🔐 Cybersecurity [01-Feb-2026]

 

Cybersecurity

Network Security & Vulnerabilities

• Vulnerability Count Surges 20% Year-over-Year

More than 48,000 CVEs were tracked in 2025, marking a 20% increase from 2024 and 66% increase from 2023. This acceleration underscores the critical importance of rapid patching strategies.

Source: TechTarget

• SCADA System Vulnerability CVE-2025-0921 Disclosed

A privileged file system vulnerability (CVE-2025-0921) in the Iconics Suite SCADA system could lead to denial-of-service attacks on critical infrastructure systems.

Source: Palo Alto Networks

Infrastructure & Cloud Security

• Cloud Security Architecture Best Practices

Security architecture in cloud environments requires strong identity controls, network segmentation, and automation. Organizations must adapt security strategies based on public, private, or hybrid cloud deployment models.

Source: Fidelis Security

• Linux Security Overhaul Addresses Growing Threats

Startup Amutable is developing solutions to bring "verifiable integrity" to Linux systems, addressing escalating attack vectors on this widely-used operating system.

Source: Network World

Identity & Access Management (IAM)

• Bridging PAM, IAM & IGA for Non-Human Identity Management

With the rise of agentic AI and non-human identities (NHIs), organizations need unified strategies bridging Privileged Access Management (PAM), IAM, and Identity Governance Administration (IGA).

Source: BeyondTrust

Data Protection & Privacy

• 2026: Global Data Protection at a Crossroads

2026 marks a critical inflection point with three major forces reshaping data protection: GDPR reopening, rapid AI development, and expanding digital regulation amid geopolitical tensions.

Source: Future of Privacy Forum

• Privacy Guides: Non-Profit Privacy Resource

Privacy Guides provides practical information for protecting data security and privacy, offering independent resources free from commercial interests or paid sponsorships.

Source: Privacy Guides

Software & Hardware Security

• Exploited Vulnerabilities Drive 40% of Intrusions

Cisco Talos reports that exploited vulnerabilities were responsible for nearly 40% of all intrusions in Q4 2025, highlighting the critical importance of timely patching and vulnerability management.

Source: SC Magazine

• Hardware Security Modules Face Post-Quantum Migration

HSMs are foundational security components for public key infrastructure, and organizations are now preparing for post-quantum cryptography migration to maintain long-term security.

Source: Forrester Research

• HSM Market to Grow at 10% CAGR to $3.51B by 2031

The hardware security modules market is experiencing steady growth, valued at $1.98B in 2025 and projected to reach $3.51B by 2031, driven by increasing security requirements.

Source: GreenSheet

Threat Intelligence & Incident Response

• Threat Hunting vs. Incident Response: Reducing Dwell Time

Proactive threat hunting complements incident response capabilities. Organizations are adopting threat intel feeds and continuous monitoring to reduce the mean time to detect (MTTD).

Source: Wiz Academy

• AI Arms Race in Cybersecurity

The convergence of AI and cybersecurity is creating an arms race between defenders and attackers. Organizations must leverage data and autonomous defense systems to stay ahead of emerging threats.

Source: Cyber Defense Magazine

Cybersecurity Education & Certifications

• Free Cybersecurity Fundamentals Course with Certificate

Simplilearn offers free cybersecurity courses covering network protection, malware prevention, and data security fundamentals with recognized certificates for career advancement.

Source: Simplilearn

• Cisco NetAcademy Free Cybersecurity Certification

Cisco NetAcademy provides free cybersecurity training covering fundamentals, common threats, prevention strategies, and practical scenarios with industry-recognized certifications.

Source: Cisco Networking Academy

🔐 Cybersecurity [19-Jan-2026]

 

Cybersecurity

Software Security & Vulnerabilities

Microsoft Fixes 114 Windows Flaws in January 2026 Patch Tuesday - Microsoft's January 2026 Patch Tuesday resolves 114 Windows vulnerabilities, including an actively exploited Desktop Window Manager bug and critical zero-day flaws. Immediate patching is recommended for all Windows systems. Source: The Hacker News

Patch Tuesday, January 2026 Edition - Critical Security Feature Bypass vulnerability CVE-2026-21265 affects Windows Secure Boot, highlighted by Immersive, Ivanti, and Rapid7 as requiring immediate attention. Source: Krebs on Security

Microsoft's January 2026 Patch Tuesday Addresses 113 CVEs - Comprehensive analysis of 113 CVEs including two zero-day vulnerabilities, with CVE-2026-20805 being actively exploited in the wild across Windows and Office products. Source: Tenable

Network Security

Palo Alto Security Advisory - CVE-2026-0227 - Palo Alto released critical patch for GlobalProtect Gateway and Portal vulnerability (CVE-2026-0227, CVSS 7.7), requiring urgent deployment across enterprise infrastructure. Source: CyberMaxx

Threat Intelligence & Incident Response

Global Cybersecurity Outlook 2026 - World Economic Forum report detailing cybersecurity acceleration amidst growing threats, geopolitical fragmentation, and the widening role of AI in cyber attacks and defense. Source: World Economic Forum

Top Cyber Security Threats This Week (9–16 Jan 2026) - Weekly threat report covering ransomware attacks, advanced botnets, AI-powered attacks, and emerging data breach patterns requiring defensive adaptation. Source: Boston Institute of Analytics

Cyber Insights 2026: Social Engineering - Deep dive into AI-assisted social engineering attack evolution and adaptive cybersecurity strategies required to counter sophisticated threat actors. Source: SecurityWeek

Predicting 2026 - Threat Landscape - Talos Intelligence forecast showing cybersecurity teams will remain continuously engaged defending against evolving threats throughout 2026. Source: Talos Intelligence Blog

Cloud Security

The 20 Coolest Cloud Security Companies Of The 2026 Cloud 100 - CRN analysis of innovative cloud security companies offering cutting-edge cloud data protection and AI security solutions for modern enterprises. Source: CRN

Multi-Cloud Security: Managing Identity and Access Across Azure, AWS, and GCP - Strategic guide to implementing consistent identity and access management across AWS, Azure, and GCP for robust multi-cloud security posture. Source: Altia Tech

Cloud Security Engineering in 2026: 5 Trends Every Cloud Professional Must Know - Essential trends in cloud security engineering including zero trust architecture, AI threat prevention, and automated compliance management. Source: Refonte Learning

Safeguard Generative AI Applications with Amazon Bedrock Guardrails - AWS article on implementing comprehensive security controls for generative AI applications through centralized guardrails and ApplyGuardrail API. Source: AWS Blog

Cybersecurity Tools & Platforms

5 Best Cloud Security Providers For 2026 - SentinelOne guide identifying leading cloud security providers using advanced AI threat detection across AWS, Azure, and GCP environments. Source: SentinelOne

Threat Monitoring & CVE Tracking

CISA Adds Known Exploited Vulnerability to Catalog - CISA updated its Known Exploited Vulnerabilities (KEV) Catalog with CVE-2026-20805, documenting active exploitation evidence requiring immediate mitigation. Source: CISA

January 2026 Patch Tuesday: Active Zero-Day & 111 Other CVEs - SOCRadar analysis of Microsoft's January 2026 security update addressing 112 total vulnerabilities with detailed risk assessment and remediation guidance. Source: SOCRadar

🔐 Cybersecurity [18-Jan-2026]

 

Cybersecurity

 Software Security & Vulnerabilities

• CVE-2026-0227: Palo Alto Networks GlobalProtect DoS Flaw - High-severity vulnerability (CVSS 7.5) in GlobalProtect Gateway and Portal allowing unauthenticated attackers to disrupt firewalls remotely. Source: SOCPrime

• CVE-2025-64155: Critical Fortinet FortiSIEM Command Injection - Command injection vulnerability in FortiSIEM actively targeted in exploitation, involving improper neutralization of special OS elements. Source: Cybersecurity Dive

• Microsoft Patch Tuesday January 2026: 114 Vulnerabilities Fixed - 114 vulnerabilities patched including 1 already-exploited zero-day (CVE-2026-20805), 1 publicly disclosed, and 8 critical vulnerabilities. Source: SANS NewsBites

• CVE-2026-0915: GNU C Library Security Issue from 1996 Code - Glibc vulnerability from code introduced 30 years ago demonstrates importance of legacy code review and modernization efforts. Source: Phoronix

 Threat Intelligence & Incident Response

• Threat and Vulnerability Management in 2026 - Traditional vulnerability management tools can no longer keep up with modern exploitation speed; threat context now mandatory. Source: Recorded Future

• Security Predictions for 2026: AI Scales the Offense - AI-driven attacks accelerating in 2026, requiring unified defense, agent governance, and real-time detection at machine speed. Source: Vectra AI

• GootLoader Malware Evolution: 500-1000 Concatenated ZIP Files - Advanced malware using concatenated ZIP files for obfuscation; organizations advised to block script execution from downloaded content. Source: The Hacker News

• Qilin Cybercrime Group: 1,034 Attacks in 2025, 48 in January 2026 - Speed defined cyberattacks in 2025; Qilin group demonstrated massive attack velocity with 1,000+ operations annually. Source: IT Brew

 User/Identity & Access Management (IAM)

• One Identity Manager 10.0: New Identity Threat Detection & Response - New release introduces risk-based governance, identity threat detection and response (ITDR), and AI-assisted capabilities. Source: Solutions Review

• Anomaly Detection for Non-Human Identities and AI Agents - New capabilities for detecting rogue workloads and AI agents through anomaly detection on service accounts and non-human identities. Source: Security Boulevard

 Cloud Security

• Azure Adds User Delegation SAS Support for Tables and Containers - New security capability tying SAS access to Azure AD identities instead of account keys, improving access control. Source: Redmond Magazine

• AWS CodeBuild Misconfiguration Exposed GitHub Repositories - Critical misconfiguration in AWS CodeBuild left GitHub repositories vulnerable to supply chain attacks. Source: The Hacker News

• Cloud Security Engineers in High Demand for 2026 - Growing demand for cloud security professionals with AWS/Azure/GCP expertise as enterprises accelerate cloud migration and adoption. Source: OSINT Team Blog

 Cybersecurity Predictions & Threats

• Cybersecurity Predictions for 2026: AI-Powered Automation Attacks - Attackers routinely using AI to automate phishing, identify vulnerable systems, and adapt techniques in real-time for faster attacks. Source: Bitlyft

• Cyber Fraud Surpasses Ransomware as Top Business Concern - World Economic Forum report shows 64% of business leaders most worried about fraud, with AI vulnerabilities ranking second. Source: Security Boulevard

• 2025 Vulnerability Records: 48,000+ New CVEs Published - Unprecedented vulnerability volume in 2025 with 48,000+ CVEs, indicating rapidly expanding attack surface and threat landscape. Source: TechTarget

🔐 Cybersecurity [17-Jan-2026]

 

Cybersecurity

Critical Vulnerabilities & Zero-Days

Cisco Patches Critical AsyncOS Zero-Day (CVE-2025-20393)

Cisco released fixes for CVE-2025-20393, a CVSS 10.0 zero-day RCE vulnerability in AsyncOS exploited by China-linked APT via email security appliances since November 2025. Critical for organizations using Cisco email security products. Source: HelpNetSecurity

Google Chrome WebView Vulnerability (CVE-2026-0628) Requires Immediate Patching

High-severity vulnerability in Google Chrome WebView allows code injection in apps and browsers. Users should update immediately to patch CVE-2026-0628. Affects multiple applications relying on WebView. Source: eSecurityPlanet

Patch Management & Updates

Microsoft January 2026 Patch Tuesday: 112 Vulnerabilities

Microsoft released its January 2026 Patch Tuesday addressing 112 vulnerabilities across Windows, Office, Azure, Edge, SharePoint, SQL Server, and SMB protocols. Organizations should prioritize updates immediately. Source: Talos Intelligence

SAP Releases January 2026 Security Patches for Critical Vulnerabilities

SAP published January 2026 Security Patch Day with 17 new security notes addressing critical vulnerabilities. Includes CVE-2026-0501 SQL Injection in SAP S/4HANA and other enterprise systems. Source: Telefonica Tech

Infrastructure & Cloud Security

China-Linked APT Exploits Sitecore Vulnerability in Critical Infrastructure

China-linked threat actor UAT-8837 actively exploits Sitecore vulnerabilities targeting North American critical infrastructure organizations. Demonstrates continued state-sponsored targeting of enterprise systems. Source: Industrial Cyber

Threat Intelligence & Emerging Risks

Account Compromise Surged 389% in 2025, Says eSentire

eSentire report shows credential theft accounted for 74% of all observed cyber threats in 2025, with account compromise surging 389%. Critical focus needed on IAM and credential management strategies. Source: Infosecurity Magazine

Cybersecurity Predictions for 2026: Fragmented Vulnerability Ecosystems

BitSight Trace analysts predict 2026 will feature fragmented vulnerability ecosystems, AI overreach risks, and persistent threats from outdated infrastructure. Organizations must balance innovation with security maturity. Source: BitSight

AI Security Concerns

Top AI Security Risks (Updated 2026): From Prompt Injections to Deepfakes

Comprehensive guide explaining material AI security risks for 2026 including prompt injections, data poisoning, model stealing, and deepfake attacks. Essential reading for organizations deploying AI systems. Source: PurpleSec

🔒 Cybersecurity [4-Jan-2026]

 

🔒 Cybersecurity

Network Security & Infrastructure

• Over 10,000 Fortinet Firewalls Vulnerable to 2FA Bypass - Despite being 5 years old, CVE-2020-12812 continues to be actively exploited against 10,000+ unpatched FortiGate devices worldwide, allowing authentication bypass. Source: Bleeping Computer

Server Security & Infrastructure

• SmarterMail Critical RCE Vulnerability CVE-2025-52691 - Singapore's Cyber Security Agency warns of maximum-severity arbitrary file upload vulnerability (CVSS 10.0) enabling unauthenticated remote code execution in SmarterMail. Source: Security Affairs

• IBM API Connect Authentication Bypass CVE-2025-13915 - IBM disclosed critical authentication bypass vulnerability (CVSS 9.8) in IBM API Connect allowing remote access without credentials. Source: MSN

• Adobe ColdFusion Under Heavy Attack - GreyNoise observed thousands of attacks targeting a dozen Adobe ColdFusion vulnerabilities during the Christmas 2025 holiday season. Source: Security Affairs

Data Security & Privacy

• MongoBleed: MongoDB Heap Memory Leak CVE-2025-14847 - Critical MongoDB vulnerability (CVSS 8.7) allows unauthenticated attackers to leak sensitive data through zlib decompression flaws; 87,000+ instances exposed. Source: MSN

Endpoint Security

• Android Security Update: 107 Vulnerabilities Fixed - Google released one of the largest Android security batches, addressing 107 vulnerabilities across the ecosystem with 2 already under active exploitation. Source: DataCorps

Threat Intelligence & Incident Response

• Top Cybersecurity Issues Shaping 2026 - Specific vulnerabilities like MongoBleed are making headlines early in 2026, signaling a year of rapid exploitation and requiring proactive incident response. Source: Substack

• React2Shell Botnet Exploiting IoT Devices - RondoDox botnet campaign actively deploys React2Shell exploits against IoT devices and web-facing applications at scale. Source: Bank Info Security

Cybersecurity Tools & Platforms

• Windows Defender Firewall Service Vulnerability - CVE-2025-62468 (Important severity) affects Windows Defender Firewall, publicly disclosed on December 9, 2025. Source: CyberPress

Free Cybersecurity Courses & Certifications

• CISA Known Exploited Vulnerabilities Database - Free resource tracking vulnerabilities actively exploited in the wild, helping organizations prioritize patching efforts. Source: CVEFeed

🔐 Cybersecurity [1-Jan-2026]

 

🔐CYBERSECURITY

Network Security

2026 Key Cybersecurity Issues Overview - State-sponsored cyberattacks, supply chain disruptions, and telecom infrastructure vulnerabilities are reshaping threat landscapes heading into 2026. Source: Hackers Arise

Telecom Cyber Threats to Intensify in 2026 - Experts warn that telecom cyber threats will intensify in 2026 due to vulnerabilities from AI, quantum, and 5G technologies. Source: TechnoBaboy / Facebook

Software Security & Vulnerabilities

MongoDB CVE-2025-14847 Active Exploitation - CISA issued a critical warning about active exploitation of CVE-2025-14847, a severe vulnerability affecting MongoDB Server causing uninitialized heap memory reads. Source: GBHackers

NVD CVE-2025-14847 Detail - National Vulnerability Database entry for CVE-2025-14847: Mismatched length fields in Zlib compressed protocol headers may allow unauthorized memory reads. Source: NVD/NIST

Cloud Security

Oracle Breach Impact - 6M Sensitive Records Exposed - Oracle breach potentially compromised over 140,000 cloud tenants with 6+ million sensitive records exposed including encrypted SSO, LDAP passwords, and Java Keystone data. Source: Security Boulevard

Cybersecurity Outlook 2026: Cloud Misconfigurations - Cloud misconfigurations are emerging as a major threat vector in 2026, along with AI-fueled deepfakes and automated phishing attacks. Source: ET CISO

User/Identity & Access Management (IAM)

Identity Security 2026 Predictions - Dark Reading predicts four key identity security trends for 2026: agentic AI adoption risks, IGA expansion, SOC-identity team collaboration, and identity platform consolidation. Source: Dark Reading

2026 AI Security Predictions: The Any-Identity Crisis - HPC Wire reports on emerging identity crisis threats and autonomous adversaries powered by AI that will challenge security teams in 2026. Source: HPC Wire

Threat Intelligence & Incident Response

14-Day Cyber Threat Forecast for US Organizations - Elevated threat assessment reflects sustained exploitation of critical infrastructure vulnerabilities by sophisticated state actors and widespread identity compromise threats. Source: CyberWarrior/Substack

Why Visibility Alone Fails in 2026 - Security Boulevard analysis shows that dashboards and visibility tools are insufficient; context-aware security operations are essential for 2026. Source: Security Boulevard

Cybersecurity Tools & Platforms

Integrity360 Cyber News Roundup - Weekly cyber security news roundup covering latest updates and emerging threats in the cybersecurity landscape. Source: Integrity360

Free Cybersecurity Courses & Certifications

Harvard Cybersecurity Course on edX - Harvard University offers a free "Introduction to Cybersecurity" course on edX, providing foundational cybersecurity knowledge for beginners. Source: Facebook/edX Harvard

7-Day SOC Analyst Crash Course - SamCommunity.in offers a free 7-day live online SOC analyst training program starting January 10, 2026 to master cyber defense fundamentals. Source: SamCommunity

SANS Stay Sharp January 2026 - SANS Institute offers cybersecurity training courses including "Performing A Cybersecurity Risk Assessment" starting January 20, 2026. Source: SANS

🔐 Cybersecurity [30-Dec-2025]

 

 CYBERSECURITY

Software Security & Vulnerabilities

MongoBleed (CVE-2025-14847) - Critical MongoDB Memory Leak Under Active Exploitation - A critical MongoDB vulnerability (CVE-2025-14847) dubbed "MongoBleed" is under active exploitation worldwide, allowing unauthenticated data leaks from 87,000+ vulnerable servers. A public proof-of-concept exploit was released on December 26, 2025. Source: The Hacker News

React2Shell (CVE-2025-55182) - Critical React Vulnerability with CVSS 10.0 - React2Shell, a critical vulnerability in React Server Components with a maximum CVSS score of 10, was disclosed this month. The flaw echoes Log4Shell and was exploited within hours of disclosure by nation-state actors and other threat groups. Source: Dark Reading

Shai-Hulud Self-Replicating Malware Infects Open Source Packages - A self-replicating malware known as Shai-Hulud emerged in September as an infostealer that infects open source software components and automatically publishes poisoned versions, affecting thousands of companies simultaneously. Source: Dark Reading

Network Security & Threat Intelligence

Salt Typhoon Continues Large-Scale Attacks Against US Telecom and Critical Infrastructure - Salt Typhoon, a Chinese state-sponsored APT, has continued its onslaught against US infrastructure in 2025, targeting telecom giants, the National Guard, and other critical systems for espionage and pre-positioning attacks. Source: Dark Reading

Hackers Launch 2.5 Million+ Malicious Requests Targeting Adobe ColdFusion - A massive coordinated exploitation campaign has targeted vulnerable Adobe ColdFusion servers with over 2.5 million malicious requests in a single campaign, demonstrating large-scale attack automation. Source: GB Hackers

Threat Intelligence & Incident Response

Five Key Flaws Exploited in 2025's Software Supply Chain Incidents - Infosecurity has compiled analysis of the five most significant vulnerability exploitation campaigns of 2025 that led to major software supply chain incidents, providing incident response insights. Source: Infosecurity Magazine

14-Day Cyber Threat Forecast - CVE-2025-59287 Microsoft WSUS RCE as Critical Threat - Active exploitation of CVE-2025-59287 (Microsoft WSUS RCE) represents the most immediate and severe threat to US-based organizations with a CVSS score of 9.8. Source: Cyber Warrior Substack

Data Security & Privacy

Salesforce Customer Breach via Salesloft GitHub Account Compromise - Threat actors breached Salesloft's GitHub account and leveraged that access to steal OAuth tokens associated with Salesforce integration, leading to downstream attacks against hundreds of Salesforce instances and major SaaS vendors. Source: Dark Reading

Cloud Security

Docker Makes Hardened Images Free in Container Security Shift - Docker made hardened container images freely available as part of a major shift in container security practices. The container security industry is valued at roughly $3 billion in 2025 and is projected to exceed $20 billion. Source: InfoQ

Cybersecurity Governance

CISA Sees Major Layoffs and Budget Cuts in 2025 - The US Cybersecurity and Infrastructure Security Agency faced significant budgetary cuts and layoffs throughout 2025, reducing support for state and local government cybersecurity initiatives at a critical time. Source: Dark Reading

2026 AI Security Predictions - The Any-Identity Crisis and Autonomous Adversaries - Security experts forecast that 2026 will see the rise of autonomous adversaries, any-identity exploitation crises, and breach-by-exhaust attacks as AI-powered security threats escalate. Source: HPC Wire

🔒 Cybersecurity [21-Dec-2025]

 

🔒 Cybersecurity

Network Security & Critical Vulnerabilities

• CVE-2025-20393: Critical Cisco Email Gateway RCE (CVSS 10.0) - Critical remote code execution vulnerability actively exploited in Cisco Secure Email Gateways by China-nexus threat actors. Immediate patching required. Source: Corelight

• WatchGuard Firebox Critical RCE Under Active Exploitation - CVE-2025-14733 (CVSS 9.3) in WatchGuard Fireware OS is actively being exploited; CISA added to Known Exploited Vulnerabilities list. Source: The Register

Server Security & Infrastructure

• Cisco VPN and Email Services Hit in Separate Threat Campaigns - Threat actors exploit CVE-2025-20393 to execute system commands and deploy malware across vulnerable Cisco appliances. Source: Dark Reading

Cloud Security

• Airbus Migrates Critical Apps to Sovereign Euro Cloud - Major European aerospace firm moves critical infrastructure to European-controlled cloud infrastructure for data sovereignty and security. Source: The Register

Software Security & Vulnerabilities

• CISA Flags ICS Vulnerabilities in Industrial Control Systems - Multiple critical vulnerabilities discovered in industrial control systems from Siemens, Schneider Electric, and Rockwell Automation. Source: Industrial Cyber

• CISA Alerts on Chromium Zero-Day CVE-2025-14174 - CISA added Chromium vulnerability to Known Exploited Vulnerabilities catalog; federal agencies mandated to patch immediately. Source: CyberPress

Threat Intelligence & Incident Response

• Fortinet Critical Authentication Bypass Vulnerabilities - CVE-2025-59718 and CVE-2025-59719 identified as critical authentication bypass flaws requiring immediate attention. Source: VulnCheck

🔒 Cybersecurity [17-Dec-2025]

 

 Cybersecurity

Software Security & Vulnerabilities

Microsoft Patch Tuesday December 2025: 57 Vulnerabilities - Microsoft released patches for 57 security vulnerabilities in December 2025, including one actively exploited zero-day and two publicly disclosed vulnerabilities. This completes 2025 with 1,139 total CVEs patched. Source: Krebs on Security

CVE-2025-62221: Windows Cloud Files UAF Vulnerability - Windows Cloud Files Mini Filter contains a 7.8-CVSS Use-After-Free vulnerability (CVE-2025-62221) that requires immediate patching. This was one of the critical issues in December Patch Tuesday. Source: CrowdStrike

WinRAR CVE-2025-6218: Directory Traversal RCE Under Active Attack - CISA warns that WinRAR vulnerability CVE-2025-6218 (directory traversal leading to RCE) is under active attack by multiple threat groups. Federal agencies must patch by December 30, 2025. Source: The Hacker News

CVE-2025-6218: Multiple Active Attack Campaigns Confirmed - CVE-2025-6218 exploitation has been confirmed across multiple threat groups, making it a critical priority for all WinRAR users. Original disclosure came from Trend Micro Zero Day Initiative. Source: Cybersecurity News

Network Security

CISA Alert: Pro-Russia Hacktivists Conduct Opportunistic Attacks - CISA and Australian cyber agencies released advisory on pro-Russia hacktivist groups conducting opportunistic attacks on critical infrastructure. Organizations should heighten network monitoring. Source: CISA

NVD CVE Database: December 2025 Critical Updates - NVD records show critical vulnerabilities including NETGEAR Nighthawk router command injection (CVE-2025-12945) and speedtest feature RCE (CVE-2025-12946) due to improper input validation. Source: NVD - NIST

User/Identity & Access Management (IAM)

Ivanti Endpoint Manager Multiple Vulnerabilities - Ivanti Endpoint Manager prior to 2024 SU4 SR1 contains improper cryptographic signature verification in patch management (CVE-2025-13662) and path traversal issues (CVE-2025-13661). Updates are critical. Source: NVD

Cloud Security

WinRAR Patch Required by December 30, 2025 - Both Microsoft Windows (CVE-2025-62221) and WinRAR (CVE-2025-6218) flaws have been added to CISA's Known Exploited Vulnerabilities catalog with mandatory federal patching deadlines. Source: Security Affairs

Threat Intelligence & Incident Response

Hacker News: Active Threat Intelligence Updates - The Hacker News continues to track emerging threats with detailed analysis of WinRAR exploitation campaigns, Microsoft zero-day exploits, and industry best practices for incident response. Source: The Hacker News