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

An attacker has been using maliciously crafted PDF files to exploit a zero-day in Adobe Acrobat and Reader for at least four ...

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

Adobe released emergency patches for CVE-2026-34621, a critical Acrobat and Reader zero-day that has been exploited in the wild.

Now a security researcher says a Reader hole has been quietly exploited by malware for as long as four months, fingerprinting ...