CVE-2026-50522 Microsoft Microsoft SharePoint Enterprise…
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
- CVSS
- 9.8 Critical
- EPSS
- 3.0%
- Percentile
- 88
- Published
- 2026-07-14
- Force
- 10 of 12
- Public PoC
- 5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
On CISA’s exploited list
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
- Added
- 2026-07-22
- Federal patch deadline
- 2026-07-25
- Ransomware use
- not known