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Adobe issues emergency fix for Acrobat Reader flaw exploited in the wild (CVE-2026-34621)
Adobe has pushed out an emergency security update for Adobe Acrobat Reader, patching a zero-day vulnerability (CVE-2026-34621) exploited in the wild since November 2025. About …
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. PDF …
Adobe completes fix for Reader bug with known PoC exploit (CVE-2024-41869)
Among the security updates released by Adobe on Tuesday are those for various versions of Adobe Acrobat and Reader, which fix two critical flaws that could lead to arbitrary …
Attackers are exploiting zero-day RCE flaw to target Windows users (CVE-2021-40444)
Attackers are exploiting CVE-2021-40444, a zero-day remote code execution vulnerability in MSHTML (the main HTML component of the Internet Explorer browser), to compromise …
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