Summary
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Products covered
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Enterprise Server 2016
Microsoft Office 365 for Mac
Microsoft SharePoint Server 2019
Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Show 8 more products
Microsoft Office LTSC for Mac 2021
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office LTSC for Mac 2024
Microsoft Office 2016 (32-bit edition)
Microsoft Office 2016 (64-bit edition)
Remediation
Release Notes Click to Run Install KB5002873. Install KB5002880. Install KB5002881. Install KB5002874. Install KB5002876. Install KB5002878.
Vendor-listed fixes
16.0.19725.20384
16.0.5556.1005
16.0.5556.1002
16.110.26061317
16.0.10417.20153
https://aka.ms/OfficeSecurityReleases
CVEs in this advisory 1
Updates
- Published by Microsoft Security Response Center
The publication date reported by the vendor.
- Updated by Microsoft Security Response Center
The vendor changed the advisory after it was first published.
- Added to SecurityAlert
We collected the advisory from the official source.
- Confirmed at the source
Our collector saw this advisory during a later source check.