Adobe patches critical Acrobat Reader zero-day flaw. Update ASAP

Adobe has released an emergency fix that closes the serious vulnerability in Acrobat Reader explained below. Users are urged ...

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 ...

Hackers exploiting Acrobat Reader zero-day flaw since December

Attackers have been exploiting a zero-day vulnerability in Adobe Reader using maliciously crafted PDF documents since at ...

Adobe Attacks Underway—Windows And Mac Users Given 72 Hours To Update

Adobe Acrobat and Reader users are under attack from hackers using a zero-day vulnerability. Update within 72 hours, Adobe ...
SecurityWeek

Adobe Reader Zero-Day Exploited for Months: Researcher

A researcher has come across what appears to be an actively exploited Adobe Acrobat and Reader zero-day vulnerability.

Adobe Reader users beware — experts flag months-old security flaw using booby-trapped PDFs to scope out victims

Experts find Adobe Reader hit by dangerous zero‑day exploit Malicious PDFs enable data theft and possible full takeover Patch ...

Adobe finally patches PDF pest after months of abuse

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 issues emergency security patch — Reader and Acrobat users need to update now

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