CVE-2026-20963

creationtimestamp| type| source ---|---|--- 2026-01-13 18:01:16+00:00| seen| https://www.thezdi.com/blog/2026/1/13/the-january-2026-security-update-review 2026-01-13 18:18:02+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mcd63kf7ul2a 2026-01-13 18:18:45+00:00| seen|...

CVE-2026-20963

CVE-2026-20963 is a Microsoft SharePoint vulnerability described as deserialization of untrusted data (CWE-502) that enables a network-based code execution attack. The current description states an unauthenticated attacker can execute code over the network. Vendor discussions note a CVSSv3.1 vect...