Adobe has released an emergency fix that closes the serious vulnerability in Acrobat Reader explained below. Users are urged to update Acrobat Reader to version 26.001.21411 as soon as possible. If ...

An Adobe zero-day used since December 2025 is now patched ...

It's not clear how many people were compromised by this hacking campaign, but a security researcher said the hackers were targeting victims since at least November 2025.

Experts find Adobe Reader hit by dangerous zero‑day exploit Malicious PDFs enable data theft and possible full takeover Patch pending, users urged to avoid untrusted files Adobe Reader users have been ...

Adobe has released a fix for an Acrobat and Reader zero-day that attackers had been exploiting for months. The patch, shipped on April 11, addresses CVE-2026-34621, a critical vulnerability in Acrobat ...

Adobe has released security updates to address critical severity vulnerabilities affecting Adobe Acrobat and Reader for Windows and macOS that could enable attackers to execute arbitrary code on ...

The critical-severity Adobe Acrobat and Reader vulnerabilities could enable arbitrary code execution and are part of a 14-CVE patch update. Adobe has fixed critical-severity flaws tied to four CVEs in ...

Attackers have been exploiting a zero-day vulnerability in Adobe Reader using maliciously crafted PDF documents since at least December. The attacks have been discovered by security researcher Haifei ...