BetaNews

Adobe acknowledges another JavaScript issue with Acrobat, Reader

An independent security research firm is warning of a non-ingenious JavaScript buffer overflow ploy that modern Web browsers would probably filter out, but which impacts recent versions of Adobe ...
mishcon

Adobe Acrobat Reader: Prototype pollution vulnerability enables remote code execution

In late March 2026, Adobe disclosed a high-severity prototype pollution vulnerability in Adobe Acrobat Reader, tracked as CVE‑2026‑34621, which affects the application's JavaScript engine used to ...
Security Boulevard

Analysis of Adobe Acrobat Reader Javascript Doc.print() Use-After-Free Vulnerability (CVE-2022-34233)

In July 2022, Adobe released a security update for vulnerabilities in Adobe Acrobat and Reader. The update fixed a vulnerability that is identified as CVE-2022-34233 discovered by Zscaler’s ThreatLabz ...
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 ...
Bitdefender

Researchers Find Several JavaScript Processing Flaws in Word, Adobe Acrobat, Other Apps

Security researchers found 134 vulnerabilities in the way apps such as Adobe Acrobat and Microsoft Word handle JavaScript. Experts developed a tool to help them with the task and called it Cooper, in ...