Adobe has released an emergency security update to fix a critical vulnerability in Adobe Acrobat Reader that is already being ...

アドビ（Adobe）は、WindowsおよびmacOSの両プラットフォームでAdobe AcrobatおよびReaderを使用しているユーザーに影響を与える深刻な脆弱性「CVE-2026-34621」が、すでに攻撃者に悪用されていることを正式に認めた ...

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

AdobeのPDF閲覧ソフト「Adobe ...

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

A critical security vulnerability in Adobe Reader is being actively exploited by cybercriminals through a sophisticated and evolving ...

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 ...

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

The vulnerability, assigned the CVE identifier CVE-2026-34621, carries a CVSS score of 9.6 out of 10.0. Successful ...

A newly discovered Adobe Reader zero-day vulnerability allows malicious PDF files to steal local data and potentially lead to ...

ソースネクスト株式会社は、Windows ...