CVE-2026-88207
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk38th percentile - higher than 38% of all known CVEs
Summary
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
Risk Assessment
An unauthorized attacker can remotely execute arbitrary code, potentially leading to compromise of the victim's system.
Recommendation
Install the latest Microsoft Office PowerPoint updates and avoid opening presentation files from untrusted sources.
Other vulnerabilities in Microsoft Office PowerPoint
See all- CVE-2026-88178Critical
Use-after-free vulnerability in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-108455Medium
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
- CVE-2026-108454Medium
Buffer over-read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
- CVE-2026-108453Medium
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
- CVE-2026-97744Medium
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally. The attacker can read data outside the intended memory bounds.
- CVE-2026-97005Medium
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.
- CVE-2026-88203Medium
An untrusted pointer dereference in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
- CVE-2026-88183Medium
An out-of-bounds read vulnerability in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information 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.
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