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

Hackers have been exploiting an Adobe Reader zero-day vulnerability since December 2025; PDF users are warned.

Adobe Reader zero-day exploited since Dec 2025 via malicious PDFs, enabling data theft and potential RCE, prompting urgent ...

Now a security researcher says a Reader hole has been quietly exploited by malware for as long as four months, fingerprinting ...

The vulnerability is tracked as CVE-2026-34621 and Adobe has confirmed that it can be exploited for arbitrary code execution.

Hackers have been exploiting an Acrobat Reader vulnerability since December. Opening an infected PDF is all it takes to ...

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

Adobe Reader contains a dangerous zero-day ...

Spread the loveIn a significant move to enhance cybersecurity, Adobe has released emergency patches for a critical zero-day vulnerability, identified as CVE-2026-34621, affecting its popular ...