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

Adobe patches Acrobat Reader zero‑day exploited since Dec 2025 CVE‑2026‑34621 enabled RCE via malicious PDFs Users must update; no workarounds available, defenders urged to monitor traffic Adobe has ...
Threatpost

Hackers Leverage Adobe Zero-Day Bug Impacting Acrobat Reader

A patch for Adobe Acrobat, the world’s leading PDF reader, fixes a vulnerability under active attack affecting both Windows and macOS systems that could lead to arbitrary code execution. According to ...
Help Net Security

Acrobat Reader zero-day exploited in the wild for many months (CVE-2026-34621)

Unknown attackers have exploited a zero-day Adobe Acrobat Reader vulnerability since November 2025 and possibly even earlier, security researcher Haifei Li has discovered. Haifei Li is one of the ...
T-Online

Acrobat Reader: Adobe schließt ausgenutzte Schwachstelle – Update wichtig

Adobe hat eine schwere Sicherheitslücke in seinem Programm Acrobat Reader geschlossen. Angreifer nutzen sie offenbar seit Monaten aus. Nutzer sollten handeln. Adobe hat ein Sicherheitsupdate für den ...

Adobe Acrobat

Adobe Acrobat sert à regrouper dans une même interface les principales opérations liées aux fichiers PDF. Le logiciel ne se limite pas à ouvrir un document : il permet aussi d’intervenir sur son conte ...