Microsoft Confirms Active 0-Day Exploit—Check Emergency Mitigation

Microsoft Exchange users are urged to mitigate a zero-day vulnerability that CISA has confirmed is under active exploitation.

Microsoft Windows Alert—Angry Hacker Drops 2 New Zero-Day Exploits

The latest Microsoft Patch Tuesday rollout featured no zero-days. However, an angry hacker has just dropped two new 0-day ...

Zero-day exploit completely defeats default Windows 11 BitLocker protections

A zero-day exploit circulating online allows people with physical access to a Windows 11 system to bypass default BitLocker ...
Windows Report

YellowKey BitLocker Bypass And GreenPlasma Exploit Surface For Windows 11

New YellowKey and GreenPlasma exploits reportedly target BitLocker and privilege escalation on Windows 11 and Windows Server ...
Gadget Review on MSN

Security researcher claims Microsoft secretly built a backdoor into BitLocker, then proves it

BitLocker vulnerability allegedly allows USB stick bypass on Windows 11, raising backdoor concerns despite requiring physical ...
TechSpot

A security researcher says Microsoft secretly built a backdoor into BitLocker, releases an exploit to prove it

The Epitome of WTF: A researcher known as "Nightmare-Eclipse" recently released YellowKey, a security vulnerability that allegedly enables a full bypass of BitLocker's full-volume encryption. The ...
SiliconANGLE

Aim Security details first known AI zero-click exploit targeting Microsoft 365 Copilot

A new report out today from Aim Security Ltd. reveals the first known zero-click artificial intelligence vulnerability that could have allowed attackers to exfiltrate sensitive internal data without ...

Microsoft Defender Flaws Exploited on Windows, Two Left Unpatched

Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft Defender and Windows users.
Windows Report

Researchers Exploit Microsoft Edge And Windows 11 At Pwn2Own Berlin 2026

Microsoft Edge and Windows 11 were successfully hacked during day one of Pwn2Own Berlin 2026, with researchers earning over ...
Dark Reading

2 Zero-Day Bugs in Microsoft's Nov. Update Under Active Exploit

Attackers are already actively exploiting two vulnerabilities for which Microsoft issued patches on Nov. 12 as part of its monthly security update. And they could soon begin targeting two other ...
Morning Overview on MSN

A Taiwanese hacker chained four logic flaws into a Microsoft Edge sandbox escape — and walked off with $175,000 in 90 seconds at Pwn2Own

It took Pei-Lun Kuo roughly 90 seconds. The Taiwanese security researcher, competing under the handle YingMuo, stepped up to ...