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CVE-2026-55043
HIGH
CVSS: 7.8
Published: 2026-07-14
Modified: 2026-07-16
Description
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
Affected Platforms
Microsoft 365 AppsMicrosoft PowerpointMicrosoft Microsoft 365Microsoft Office 2021Microsoft Office 2024Microsoft Office 2019
Weakness Type
CWE-122, CWE-190