Heap-based Buffer Overflow in Microsoft Office Outlook by Microsoft

CVE-2026-119997

What is CVE-2026-119997?

Microsoft Office Outlook is affected by a heap-based buffer overflow vulnerability that allows unauthorized attackers to execute code locally. This flaw can be exploited if an unsuspecting user opens a maliciously crafted email or document, potentially compromising the integrity and confidentiality of user data. It is essential for users of Microsoft Office Outlook to stay updated with security patches and advisories to mitigate associated risks. For more details, refer to the vendor's advisory.

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