Signal

CVE-2026-20963 (SharePoint deserialization) hit the CISA KEV yesterday

Evidence first: scan the strongest sources, then decide whether to go deeper.

Published 2026-03-19 18:54 UTCUpdated 2026-03-19 23:23 UTC
redditrss
securityupdated_cisa
Source links open
Source links and full evidence are open here. Archive history, compare-over-time, alerts, exports, API, integrations, and workflow are paid.
No card needed for the free brief.
Evidence trail (top sources)
top sources (2 domains)domains are deduped. counts indicate coverage, not truth.
2 top sources shown
Unknown attackers exploit yet another critical SharePoint bug
theregister_security · News · go.theregister.com · 2026-03-19 18:54 UTC
limited source diversity in top sources
Overview

Coverage centers on: Updated CISA exploited flaws list adds SharePoint, Zimbra bugs.

Score total
1.4
Momentum 24h
3
Posts
3
Origins
3
Source types
2
Duplicate ratio
0%
All evidence
All evidence
Updated CISA exploited flaws list adds SharePoint, Zimbra bugs
SC Media · scworld.com · 2026-03-19 23:23 UTC
CVE-2026-20963 (SharePoint deserialization) hit the CISA KEV yesterday
blueteamsec · reddit.com · 2026-03-19 21:03 UTC
Unknown attackers exploit yet another critical SharePoint bug
theregister_security · go.theregister.com · 2026-03-19 18:54 UTC
Show filters & breakdown
Posts loaded: 0Publishers: 3Origin domains: 3Duplicates: -
Showing 3 / 0
Top publishers (this list)
  • SC Media (1)
  • blueteamsec (1)
  • theregister_security (1)
Top origin domains (this list)
  • scworld.com (1)
  • reddit.com (1)
  • go.theregister.com (1)