PatchTheCVECVE-2026-70267: Inclusion of functionality from untrusted control sphere in Microsoft Office SharePoint allows an authorized a
CVE-2026-70267 is a high-severity flaw (CVSS 7.2) affecting sharepoint server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Inclusion of functionality from untrusted control sphere in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Why this priority
- High severity
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.2 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | High |
| User interaction | None |
| EPSS exploit chance | 1.0% (top 37%) |
| CISA exploited list | No |
| Weakness | CWE-829 |
| Published | 2026-10-13 |
| Last modified | 2026-10-14 |
Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-70267?
sharepoint server: upgrade to 16.0.20326.20190. Exact commands for each OS are on this page.
Is CVE-2026-70267 being exploited?
CVE-2026-70267 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-70267 affect?
CVE-2026-70267 affects sharepoint server. Severity is high (CVSS 7.2). Inclusion of functionality from untrusted control sphere in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
How urgent is CVE-2026-70267?
Priority 46/100. High severity; On your watchlist
Software pages
SharePoint vulnerabilities · Microsoft Office vulnerabilities
Related CVEs
- CVE-2026-33112 HIGH 8.8 UPGRADE Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code
- CVE-2026-33110 HIGH 8.8 UPGRADE Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code
- CVE-2026-35439 HIGH 8.8 UPGRADE Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code
- CVE-2026-40357 HIGH 8.8 UPGRADE Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code
- CVE-2026-40368 HIGH 8.0 UPGRADE Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code