Heap-Based Buffer Overflow in Microsoft Office by Microsoft

CVE-2026-44819

What is CVE-2026-44819?

A heap-based buffer overflow vulnerability in Microsoft Office can allow an unauthorized attacker to execute arbitrary code on a target system. By crafting a malicious document, an attacker could exploit this flaw to bypass user permissions and gain access to sensitive data or perform actions on behalf of the user. It is crucial for users and organizations to apply available patches to mitigate the risks associated with this vulnerability.

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