PatchTheCVECVE-2026-47294: Improper neutralization of special elements used in an os command ('os command injection') in Microsoft Office
CVE-2026-47294 is a high-severity flaw (CVSS 8.0) affecting sharepoint server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Improper neutralization of special elements used in an os command ('os command injection') 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 | 8.0 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | Required |
| EPSS exploit chance | 0.7% (top 49%) |
| CISA exploited list | No |
| Weakness | CWE-78 |
| Published | 2026-06-01 |
| Last modified | 2026-07-22 |
Last updated 2026-07-22 · 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-2026-47294?
sharepoint server: upgrade to 16.0.19725.20280. Exact commands for each OS are on this page.
Is CVE-2026-47294 being exploited?
CVE-2026-47294 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-2026-47294 affect?
CVE-2026-47294 affects sharepoint server. Severity is high (CVSS 8.0). Improper neutralization of special elements used in an os command ('os command injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
How urgent is CVE-2026-47294?
Priority 46/100. High severity; On your watchlist
Software pages
SharePoint vulnerabilities · Microsoft Office vulnerabilities
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