Heap-based Buffer Overflow in Microsoft Office Affects Microsoft Products

CVE-2026-45645

What is CVE-2026-45645?

A heap-based buffer overflow vulnerability exists in Microsoft Office, which can be exploited by an unauthorized attacker to execute arbitrary code on the host system. This vulnerability can potentially allow an attacker to gain access to sensitive information and perform actions without user consent. It is critical for users to apply the latest security updates to mitigate risks and protect their systems from possible exploitation. For more details and patch information, refer to Microsoft's advisory.

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