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Windows Update Triggers BitLocker Recovery: Mitigation and Analysis
Microsoft confirms April security updates cause unexpected BitLocker recovery prompts on Windows Servers. Learn how to resolve the boot issues and recover keys.
SharePoint Zero-Day Fixed in Microsoft April 2026 Security Updates
Microsoft addresses 169 vulnerabilities, including an actively exploited SharePoint zero-day. Learn how to secure your environment against these flaws.
Microsoft $10B Investment: Advancing Japan's AI and Cybersecurity
Microsoft commits $10 billion to Japan for AI infrastructure and cybersecurity, focusing on sovereign AI requirements and national digital resilience.
Microsoft Patch Update: Zero-Day Privilege Elevation Dominates
Microsoft's latest patch update addresses 165 vulnerabilities, with over half being privilege elevation flaws, including two actively exploited zero-days.
April 2026 Patch Tuesday: SharePoint Zero-Day, BlueHammer, & Adobe RCE
Microsoft's April 2026 Patch Tuesday addresses 167 vulnerabilities, including a SharePoint Server zero-day, Windows Defender 'BlueHammer' flaw, and an actively exploited…
Windows Hardening: New Protections for Malicious RDP Files
Microsoft introduces enhanced security measures for Windows to mitigate risks from malicious .rdp files used in credential harvesting and data exfiltration.
Microsoft Patch Tuesday April 2026: Record Update Cycle Analysis
Analysis of Microsoft's April 2026 Patch Tuesday, highlighted as a record release, providing context and recommendations for security professionals.
CISA KEV Catalog Update: Microsoft Office RCE and SharePoint Exploited
CISA adds CVE-2009-0238 (Microsoft Office RCE) and CVE-2026-32201 (SharePoint Server input validation) to its Known Exploited Vulnerabilities Catalog.
CVE-2024-30044: SharePoint Server RCE Zero-Day Patched — Patch Now
Microsoft's May 2024 Patch Tuesday addresses 61 vulnerabilities including a critical SharePoint RCE zero-day and a Windows DWM elevation of privilege flaw.
Windows 10 KB5082200 ESU: Patching April 2026 Zero-Day Flaws
Microsoft addresses two critical zero-days in the Windows 10 KB5082200 Extended Security Update. Learn how to secure EOL systems against active exploitation.
Microsoft Windows Hardware Program Fast-Track Reinstatement Guide
Microsoft launches a fast-track process for developers to recover Windows Hardware Program accounts suspended during recent driver-signing security audits.
CISA KEV Update: Exchange Server, Adobe, MS Windows Exploits
CISA adds seven vulnerabilities, including critical Microsoft Exchange Server deserialization, to its Known Exploited Vulnerabilities Catalog, urging immediate…
Storm-2755 Targets Canadian Employees in Payroll Pirate Campaigns
Microsoft warns of Storm-2755, a financially motivated threat actor hijacking employee accounts to redirect salary payments via sophisticated phishing.
CVE-2024-21390: EngageLab SDK Vulnerability Risks Android Crypto Wallets
Microsoft reveals a vulnerability in the EngageLab SDK affecting millions of Android crypto wallet users, potentially allowing for private key theft.
VENOM PhaaS: New Phishing Attacks Target Senior Executives' Microsoft Logins
Analysis of VENOM, a new PhaaS platform targeting C-suite executives with sophisticated phishing attacks to steal Microsoft login credentials across industries.
Federal Evaluators Flag Microsoft Cloud Security Documentation
U.S. federal evaluators expressed a 'lack of confidence' in Microsoft's cloud security posture due to insufficient documentation, despite approval.
Microsoft Developer Account Suspensions Block OSS Security Patches
Microsoft's suspension of high-profile open-source developer accounts disrupts security patch delivery and introduces significant supply chain risks for Windows.
Windows 11 23H2 Start Menu Search Fix — Microsoft Implementation Guide
Microsoft has resolved a Windows 11 23H2 bug causing Start Menu search failures using a Known Issue Rollback. Discover how this fix impacts system stability.
Russian Hackers Exploit Routers to Steal Microsoft Office Tokens
Russian military intelligence-linked hackers exploited known router flaws to harvest Microsoft Office authentication tokens from over 18,000 networks, posing a…
APT28 FrostArmada DNS Hijack Campaign Steals Microsoft 365 Logins
Authorities disrupt APT28's FrostArmada campaign, which used DNS hijacking of MikroTik and TP-Link routers to steal Microsoft 365 account credentials.
Fix for Classic Outlook 0x80040115 Error Restores Email Delivery
Microsoft resolves a persistent bug in Classic Outlook causing 0x80040115 errors and email delivery failures for Outlook.com users. Learn how to fix it.
Iran-Linked Password-Spraying Targets 300+ Israeli Organizations
Iran-linked threat actors launched coordinated password-spraying attacks against Israeli and UAE Microsoft 365 environments in March 2026.
Axios npm Hijack Attempt: Detecting Social Engineering Tactics
North Korean threat actors targeted an Axios maintainer with a fake Microsoft Teams fix, highlighting critical risks to open-source supply chains.
Cookie-Controlled PHP Web Shells Evade Detection on Linux Servers
Microsoft researchers warn of stealthy PHP web shells on Linux using HTTP cookies for command execution and cron jobs for long-term persistence.