MSRXVulnerabilities / CVE-2026-88155
CVE-2026-88155
Published 2026-10-13 · published (not yet in NVD)
CVE-2026-88155
Microsoft Office SharePoint Remote Code Execution Vulnerability
8.8 HIGH
CVSS 3.1 · CNA
CVSS 3.1 · CNA
0.8%
chance of exploitation in the next 30 days (EPSS; higher than 57% of CVEs)
chance of exploitation in the next 30 days (EPSS; higher than 57% of CVEs)
Heap-based buffer overflow in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Affected products
- Microsoft Microsoft SharePoint Server Subscription Edition: 16.0.0 to < 16.0.20326.20190
Weakness: CWE-122
1 references (advisories, patches, write-ups)
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88155 · vendor-advisory, patch
Sources: CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.