CVE-2026-97755
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Published Oct 13, 2026 · updated Oct 14, 2026 · Microsoft SharePoint
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 13, 2026 · NIST NVD
Detected
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Oct 14, 2026 · NIST NVD
Updated
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Affected
- cpe microsoft/365 appsversion unspecified
- cpe microsoft/microsoft 365version unspecified
- cpe microsoft/office 2021version unspecified
- cpe microsoft/office 2024version unspecified
- microsoft Microsoft SharePoint Server Subscription Editionversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-97755
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-97755
30-day exploitation probability 0.8%
first.org - Microsoft Security Update GuideVendor advisoryCVE-2026-97755
Microsoft SharePoint Server Subscription Edition
msrc.microsoft.com - NIST NVDVulnerability recordCVE-2026-97755
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
nvd.nist.gov