Angry Hacker Drops Microsoft Zero-Day Exploit, 1 Billion Users Warned

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I'm not explaining how this works.” ...

Microsoft Edge loads your passwords into memory in plaintext, but Microsoft says not to worry

A security researcher has discovered that Microsoft Edge will load all your stored passwords into memory in plaintext at ...

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 ...
The Tech Edvocate

Unveiling the Microsoft Defender Zero-Day Vulnerability: A Critical Threat to Windows Security

Spread the loveIntroduction The cybersecurity landscape is in a constant state of evolution, with vulnerabilities emerging and being exploited at an alarming rate. One of the most pressing threats ...

Hackers are abusing unpatched Windows security flaws to hack into organizations

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit them. Now, hackers are taking advantage of the vulnerabilities in real life ...
Bleeping Computer

Windows Server emergency patches fix WSUS bug with PoC exploit

Microsoft has released out-of-band (OOB) security updates to patch a critical-severity Windows Server Update Service (WSUS) vulnerability with publicly available proof-of-concept exploit code. WSUS is ...
Dark Reading

'BlueHammer' Windows Zero-Day Exploit Signals Microsoft Bug Disclosure Issues

The leak online of exploit code for an apparent Windows zero-day flaw dubbed "BlueHammer" could be the sign of a larger issue that security researchers face when collaborating with Microsoft on ...
The Information

NSA Uses Anthropic’s Mythos to Find Microsoft Tech Flaws

The U.S. National Security Agency is using Anthropic’s Mythos model to find security flaws in Microsoft software, Bloomberg reported Thursday. One of the cyber intelligence agency’s primary goals is ...
Forbes

Emergency Microsoft Security Warning Confirmed — Act Now, CISA Says

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Update, August 10, 2025: This story, originally published on ...
PC World

High-risk Office security flaw: Microsoft issues emergency updates

PCWorld reports that Microsoft issued emergency updates for a critical zero-day vulnerability (CVE-2026-21509) in Office that attackers exploited against Ukrainian authorities and EU institutions. The ...
来自MSN

Microsoft Copilot Vulnerability Exposes Users to Zero-Click Cyber Threats

In an era where cloud-based solutions and artificial intelligence are the cornerstones of digital transformation, security vulnerabilities in these platforms can have far-reaching impacts. One such ...
Bleeping Computer

Microsoft February 2026 Patch Tuesday fixes 6 zero-days, 58 flaws

Today is Microsoft's February 2026 Patch Tuesday with security updates for 58 flaws, including 6 actively exploited and three publicly disclosed zero-day vulnerabilities. This Patch Tuesday also ...