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 ...
The Hacker News

Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621

Adobe patches CVE-2026-34621 after active exploitation since Dec 2025, preventing remote code execution via malicious PDFs.
SecurityWeek

Adobe Patches Reader Zero-Day Exploited for Months

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

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

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

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 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 ...

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 ...
SecurityWeek

Organizations Warned of Exploited Windows, Adobe Acrobat Vulnerabilities

CISA has expanded the KEV catalog to include seven vulnerabilities, including Windows flaws that lead to privilege escalation ...