cve-2026-21513
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Inside the customer environment: Where threat actors, vulnerabilities, and exposed assets intersect
AI Has a data problem, cascading breaches, and the weekly news - Dimitri Sirota - ESW #459
Exploits and vulnerabilities in Q1 2026
Microsoft's patch for a 0-day exploited by Russian spies fell short. Another Windows flaw is under attack
Microsoft Shell Spoofing Zero-day Vulnerability
Microsoft's patch for a 0-day exploited by Russian spies fell short. Another Windows flaw is under attack
New Windows flaw stems from incomplete fix for APT28-exploited bugs
CISA, Microsoft warn of active exploitation of Windows Shell vulnerability (CVE-2026-32202)
CISA orders feds to patch Windows flaw exploited as zero-day
CISA Adds Actively Exploited ConnectWise and Windows Flaws to KEV
Microsoft Confirms Active Exploitation of Windows Shell CVE-2026-32202
Incomplete Windows Patch Opens Door to Zero-Click Attacks
Russia's 'Fancy Bear' APT Continues Its Global Onslaught
APT28 Deploys PRISMEX Malware in Campaign Targeting Ukraine and NATO Allies
OFAC Sanctions DPRK IT Worker Network Funding WMD Programs Through Fake Remote Jobs
Interlock Ransomware Exploits Cisco FMC Zero-Day CVE-2026-20131 for Root Access
9 Critical IP KVM Flaws Enable Unauthenticated Root Access Across Four Vendors
Claude Code Security and Magecart: Getting the Threat Model Right
Ubuntu CVE-2026-3888 Bug Lets Attackers Gain Root via systemd Cleanup Timing Exploit
Apple Fixes WebKit Vulnerability Enabling Same-Origin Policy Bypass on iOS and macOS
Critical Unpatched Telnetd Flaw (CVE-2026-32746) Enables Unauthenticated Root RCE via Port 23
Operation Epic Fury: Why exposure data changes everything about Iran's cyber-kinetic campaign
AI Flaws in Amazon Bedrock, LangSmith, and SGLang Enable Data Exfiltration and RCE
LeakNet Ransomware Uses ClickFix via Hacked Sites, Deploys Deno In-Memory Loader
AI is Everywhere, But CISOs are Still Securing It with Yesterday's Skills and Tools, Study Finds
Konni Deploys EndRAT Through Phishing, Uses KakaoTalk to Propagate Malware
CISA Flags Actively Exploited Wing FTP Vulnerability Leaking Server Paths
GlassWorm Attack Uses Stolen GitHub Tokens to Force-Push Malware Into Python Repos
DRILLAPP Backdoor Targets Ukraine, Abuses Microsoft Edge Debugging for Stealth Espionage
Android 17 Blocks Non-Accessibility Apps from Accessibility API to Prevent Malware Abuse
OpenClaw AI Agent Flaws Could Enable Prompt Injection and Data Exfiltration
GlassWorm Supply-Chain Attack Abuses 72 Open VSX Extensions to Target Developers
Meta to Shut Down Instagram End-to-End Encrypted Chat Support Starting May 2026
Chinese Hackers Target Southeast Asian Militaries with AppleChris and MemFun Malware
INTERPOL Dismantles 45,000 Malicious IPs, Arrests 94 in Global Cybercrime
Storm-2561 Spreads Trojan VPN Clients via SEO Poisoning to Steal Credentials
Nine CrackArmor Flaws in Linux AppArmor Enable Root Escalation, Bypass Container Isolation
Google Fixes Two Chrome Zero-Days Exploited in the Wild Affecting Skia and V8
Authorities Disrupt SocksEscort Proxy Botnet Exploiting 369,000 IPs Across 163 Countries
Veeam Patches 7 Critical Backup & Replication Flaws Allowing Remote Code Execution
Hive0163 Uses AI-Assisted Slopoly Malware for Persistent Access in Ransomware Attacks
Rust-Based VENON Malware Targets 33 Brazilian Banks with Credential-Stealing Overlays
February 2026 CVE Landscape: 13 Critical Vulnerabilities Mark 43% Drop from January
Apple Issues Security Updates for Older iOS Devices Targeted by Coruna WebKit Exploit
CISA Flags Actively Exploited n8n RCE Bug as 24,700 Instances Remain Exposed
Researchers Trick Perplexity's Comet AI Browser Into Phishing Scam in Under Four Minutes
Critical n8n Flaws Allow Remote Code Execution and Exposure of Stored Credentials
Meta Disables 150K Accounts Linked to Southeast Asia Scam Centers in Global Crackdown
What Boards Must Demand in the Age of AI-Automated Exploitation
Dozens of Vendors Patch Security Flaws Across Enterprise Software and Network Devices
Microsoft Patches 84 Flaws in March Patch Tuesday, Including Two Public Zero-Days
UNC6426 Exploits nx npm Supply-Chain Attack to Gain AWS Admin Access in 72 Hours
Five Malicious Rust Crates and AI Bot Exploit CI/CD Pipelines to Steal Developer Secrets
FortiGate Devices Exploited to Breach Networks and Steal Service Account Credentials
KadNap Malware Infects 14,000+ Edge Devices to Power Stealth Proxy Botnet
New "LeakyLooker" Flaws in Google Looker Studio Could Enable Cross-Tenant SQL Queries
APT28 Uses BEARDSHELL and COVENANT Malware to Spy on Ukrainian Military
The Zero-Day Scramble is Avoidable: A Guide to Attack Surface Reduction
How to Stop AI Data Leaks: A Webinar Guide to Auditing Modern Agentic Workflows
Threat Actors Mass-Scan Salesforce Experience Cloud via Modified AuraInspector Tool
CISA Flags SolarWinds, Ivanti, and Workspace One Vulnerabilities as Actively Exploited
Malicious npm Package Posing as OpenClaw Installer Deploys RAT, Steals macOS Credentials
UNC4899 Breached Crypto Firm After Developer AirDropped Trojanized File to Work Device
APT28 Tied to CVE-2026-21513 MSHTML 0-Day Exploited Before Feb 2026 Patch Tuesday
Risky Business #826 -- A week of AI mishaps and skulduggery
Microsoft’s February 2026 Patch Tuesday Addresses 54 CVEs (CVE-2026-21510, CVE-2026-21513)
Weekly Recap: Outlook Add-Ins Hijack, 0-Day Patches, Wormable Botnet & AI Malware
Bulletin d'actualité CERTFR-2026-ACT-007 (16 février 2026)
February 2026 Security Patch Report: Microsoft, SAP, Intel, Adobe, and 60+ Vendors Address Critical Vulnerabilities in OS, Cloud, and Network Platforms
Patch Tuesday - February 2026
Warning: Microsoft Patch Tuesday February 2026 patches 54 vulnerabilities (2 Critical, 51 Important, 1 Moderate), Patch Immediately!! | CCB Safeonweb
Microsoft Patch Tuesday – February 2026 - Lansweeper
Microsoft Patch Tuesday - February 2026 - SANS ISC
Security Alert: Microsoft Releases February 2026 Security Updates
Þriðjudagsuppfærslur Microsoft og SAP ásamt veikleikum hjá Fortinet og Hewlett Packard Enterprise
Multiples vulnérabilités dans Microsoft Windows (11 février 2026)
February 2026 Patch Tuesday includes six actively exploited zero-days
Microsoft Patch Tuesday: 6 exploited zero-days fixed in February 2026
Microsoft Patches 59 Vulnerabilities Including Six Actively Exploited Zero-Days
Microsoft Fixes Six Zero Day Vulnerability in February Patch Tuesday
February 2026 Patch Tuesday: Six Zero-Days Among 59 CVEs Patched
Patch Tuesday - February 2026
February 2026 Patch Tuesday: Six new and actively exploited Microsoft vulnerabilities addressed
Microsoft Patch Tuesday for February 2026 — Snort rules and prominent vulnerabilities
Microsoft's Valentine's gift to admins: 6 exploited zero-day fixes
Patch Tuesday, February 2026 Edition
February 2026 Patch Tuesday
Microsoft Patches 6 Actively Exploited Zero-Days
Microsoft Patch Tuesday matches last year’s zero-day high with six actively exploited vulnerabilities
CISA Adds Six Known Exploited Vulnerabilities to Catalog
NCSC-2026-0053 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Windows
6 Actively Exploited Zero-Days Patched by Microsoft With February 2026 Updates
Microsoft’s February 2026 Patch Tuesday Addresses 54 CVEs (CVE-2026-21510, CVE-2026-21513)
Microsoft February 2026 Patch Tuesday fixes 6 zero-days, 58 flaws