Patch tracker / CVE reference / CVE-2025-27746
CVE-2025-27746
CVE-2025-27746 is a high severity Microsoft vulnerability with a CVSS score of 7.8. Microsoft has shipped the fix: deploy one of the 3 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.
Risk summary
Not in the CISA KEV catalog. EPSS exploit probability 2.4%. CVSS 7.8 (High).
This CVE is among the lower half of tracked Microsoft CVEs by EPSS exploit probability.
Office Online Server appears again in this Office remote code execution fix alongside Office 2019, High Severity at CVSS 7.8. Server-side document rendering concentrates risk: an exploited Office Online Server sits deep inside SharePoint and Exchange infrastructure. EPSS is a modest 2 percent.
Do this: Check the patch level of Office Online Server instances backing SharePoint document previews, they are easy to forget in Office update cycles.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2025-27746
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Official patch(es) for CVE-2025-27746
Moderate priority: schedule it in your normal patch cycle. In Intune or Defender, confirm whether the fixing updates KB4484432, KB5002680, KB5002699 are installed across the affected products. Senserva does this automatically across your tenant and flags every missing patch.
Apply the Microsoft security updates below to fix CVE-2025-27746. Each KB page carries the Microsoft Update Catalog download, Microsoft's known issues for the update, a copy-paste PowerShell check for whether it is installed, and the Senserva AI read.
Scope and sources
- Affected products
- Fixed by the same updates
- Authoritative references
Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.