CVE-2026-105599
HighCVSS 7.5Summary
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker could remotely execute arbitrary code in the context of the user opening a malicious file, potentially leading to system compromise.
Recommendation
Install the latest Microsoft Office security updates as soon as possible and avoid opening PowerPoint presentations from untrusted sources.
Other vulnerabilities in Microsoft Office PowerPoint
See all- CVE-2026-88207High
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-88144High
A use after free vulnerability in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-70215High
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-41102High
Improper access control in Microsoft Office PowerPoint allows an authorized attacker to perform spoofing locally.
- CVE-2026-88178Critical
Use-after-free vulnerability in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-80086Medium
Out-of-bounds read in Microsoft Office PowerPoint. An unauthorized attacker can disclose information over a network.
- CVE-2026-80081High
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-78513Medium
An out-of-bounds read vulnerability in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.
- CVE-2026-72977Medium
An out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
- CVE-2026-72975Medium
An out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
Original NVD description (English source)
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS