Long-Lived Vulnerability in Microsoft Secure Boot
Long-Lived Vulnerability in Microsoft Secure Boot Microsoft’s Secure Boot has had a serious vulnerability for most of its existence. An...
Microsoft
Chaos in Teams vishing
Sophos analysts investigated a Microsoft Teams voice phishing (vishing) campaign tracked as STAC4749 that used a consistent set of IT-themed...
Nvidia Forms AI Security Alliance as Major Frontier Labs Sit Out
“Attackers have frontier AI. Defenders need a frontier AI ecosystem.” Nvidia CEO Jensen Huang issued the warning on X as...
Operation BlueDash Deploys Level RMM and ScreenConnect via Fake Teams Update
Cybersecurity researchers have flagged a Microsoft Teams-themed phishing campaign that employs "secure document" lures to deliver legitimate remote monitoring and...
Email threats changed after the Tycoon2FA take-down
The adaptation came in the form of using Microsoft Teams as a social engineering channel. Attackers established conversations to build...
Windows 11 Security Cheat Sheet: BitLocker, Passkeys, and Defender Explained
Windows 11 comes with plenty of built-in security tools, but figuring out what each one does can be confusing. BitLocker...
July Patch Tuesday only feels endless
Microsoft on Tuesday released 575 patches affecting 29 product families. Sixty-three of the addressed issues are considered by Microsoft to...
Critical SharePoint RCE CVE-2026-50522 Under Active Exploitation After Public PoC
Ravie LakshmananJul 21, 2026Vulnerability / Web Security A third SharePoint Server flaw patched by Microsoft as part of its Patch...
HollowGraph Malware Hides C2 and Stolen Files in Microsoft 365 Events Dated 2050
A newly discovered espionage implant has been using a hijacked Microsoft 365 calendar as its command channel, planting operator instructions...
Microsoft’s ‘Project Perception’ Could Challenge Anthropic’s Mythos in AI Security
Microsoft is reportedly preparing a new security product, called Project Perception, that would work similarly to Anthropic’s Mythos, deployed within...
Jalisco, OmegaLord Phishing Kits Target Microsoft 365 Accounts
New phishing kits beat Microsoft’s MFA at its own game. Researchers at cybersecurity company ReliaQuest have uncovered two phishing toolkits,...
Microsoft Fixes Record 570 Security Flaws in Biggest Patch Tuesday Ever
The bug apocalypse has officially descended upon Redmond. Microsoft’s July 2026 Patch Tuesday fixes a record 570 security vulnerabilities, including...
Microsoft Urges Windows 11 Users to Install Updates Within Three Days
Microsoft warns attackers are increasingly using AI to accelerate exploitation of newly disclosed vulnerabilities, shrinking the time organizations have to...
Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack
Microsoft shipped its largest Patch Tuesday on record today, and two of the fixes close holes that attackers are already...
Microsoft Patches a Record 570 Security Flaws
Microsoft Corp. today released software updates to plug at least 570 security holes in its Windows operating systems and other...
