- Vendor / Project
- Microsoft
- Product
- SharePoint
- Date added
- Sep 25, 2026
- Due date
- Sep 28, 2026
- Known ransomware use
- Unknown
- CWEs
- CWE-94
Description
Microsoft SharePoint contains a code injection vulnerability which could allow an authorized attacker to execute code over a network.
Required action
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Notes
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65660
- BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk
- Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk
- https://nvd.nist.gov/vuln/detail/CVE-2026-65660