New Microsoft Defender “RedSun” zero-day PoC grants SYSTEM privileges

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...

Adobe rolls out emergency fix for Acrobat, Reader zero-day flaw

Adobe has released an emergency security update for Acrobat Reader to fix a vulnerability, tracked as CVE-2026-34621, that ...

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 ...

Adobe fixes PDF zero-day security bug that hackers have exploited for months

It's not clear how many people were compromised by this hacking campaign, but a security researcher said the hackers were ...
Tidbits

Older iPhones and iPads Receive Critical Security Updates for Coruna Exploits

Apple has released iOS 15.8.7, iOS 16.7.15, and their corresponding iPadOS versions to address four security vulnerabilities associated with the Coruna exploit kit—a collection of tools that could ...