Security expert publishes Windows exploit after Microsoft went silent
One security researcher discovered a previously unpatched vulnerability in Windows and reported it to the Microsoft Security Response Center. …
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Microsoft patches several zero-day vulnerabilities with emergency updates
… In version 1.1.26040.8 and later, all three vulnerabilities have been fixed. To be on the safe side, check whether you have received this patched version by opening Windows Settings > Privacy & security → Windows Security → Virus & threat protection → Settings ⚙ icon bottom left → About. …
Microsoft's March 2026 update fixes 80+ security vulnerabilities
… Zero-day Microsoft vulnerabilities Security vulnerabilities that aren't actively being exploited but are already known before an update is released are also considered zero-day vulnerabilities. …
Microsoft fixes 167 security flaws in April, second biggest Patch Tuesday ever
… Security vulnerabilities that are not under active attack but were known before the update are also considered zero-day vulnerabilities. …
Unpatched Windows zero-day from 2020 gives hackers full system access
… This security researcher seems to have a bone to pick with Microsoft, releasing proof-of-concept exploits on more than one occasion. …
Unpatched Microsoft Defender flaw lets hackers gain admin access
… It was soo bad at some point I was wondering if I was dealing with a massive corporation or someone who is just having fun seeing me suffer but it seems to be a collective decision." Chaotic Eclipse is referring to the Microsoft Security Response Center, which is responsible for collecting and proc… …
Emergency Chrome 146 update patches 2 zero-day vulnerabilities
… That update fixed 29 security vulnerabilities, almost all of which were reported by external security researchers. One of the vulnerabilities CVE-2026-3913 is classified as critical, a buffer overflow in the WebML component. …
Adobe patches critical Acrobat Reader zero-day flaw. Update ASAP
… Security researcher Haifei Li says that hackers have been abusing this "highly sophisticated, fingerprinting-style PDF exploit" since December, meaning just over four months. …
Microsoft's May updates patch 120 security flaws in Windows and Office
… It addresses 127 Chromium-based security vulnerabilities, which aren't included in the total number of Patch Tuesday fixes mentioned above. In addition, the update fixes three Edge-specific vulnerabilities as well as two vulnerabilities in Edge for Android.
Google just patched 150+ Chrome vulnerabilities, 22 of them critical
With new Chrome versions 148.0.7778.216/217 for Windows, 148.0.7778.2015/216 for macOS, and 148.0.7778.215 for Linux, the developers have patched more than 150 security vulnerabilities. According to Google, none of these security vulnerabilities are being exploited in the wild yet. …