Zero Day Archives - The Mac Security Blog

An iOS security researcher has publicly disclosed three zero-day vulnerabilities in Apple’s mobile operating systems—and a fourth that is...

An independent researcher has just published details of a “macOS Finder RCE” (remote code execution) vulnerability. The bug effectively...

Every day is zero day in the security world. Researchers have found some serious vulnerabilities in iOS that affect...

The difference between malware and a virus, worm or spyware (or even vulnerabilities) can be confusing. Here's an in-depth...

Apple today released iOS update 9.3.5, available for iPhone 4s and later, iPad 2 and later and iPod touch...

Still using Adobe Flash Player? You should disable it immediately, at least temporarily, as Adobe Systems has just released...

Adobe has patched a Flash Player zero-day exploit with the release of Adobe Flash Player 21.0.0.242 for Macintosh and...

Following the discovery of a Microsoft Silverlight exploit, Apple has updated its XProtect.plist malware definitions file to version 2073....

Only days after Apple released OS X 10.10.5, fixing a host of security flaws, a further serious (and as...

Apple fixed a serious vulnerability in the beta of OS X El Capitan, but hasn't issued a patch for...