CVE-2026-58644

Corroboration timeline

Each row is the first time that source reported this CVE, so the lag column shows how long each took relative to the earliest report. Corroboration across distinct sources is a confidence signal that a single advisory cannot give you.

1. microsoft-msrc2026-07-14 14:00 UTCfirst report

   CVE-2026-58644 Microsoft SharePoint Remote Code Execution Vulnerability

2. cisa-kev2026-07-16 00:00 UTC+34h

   CVE-2026-58644 — Microsoft SharePoint: Microsoft SharePoint Deserialization of Untrusted Data Vulnerability

3. thehackernews2026-07-17 06:42 UTC+3d

   CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV

4. rapid7-blog2026-07-17 18:18 UTC+3d

   CVE-2026-58644: Microsoft SharePoint Server Unauthenticated Remote Code Execution Vulnerability Exploited in the Wild

How this page is built

ThreatFilter ingests 52 public threat-intelligence feeds. A page is published here only when at least 3 distinct sources report the same CVE — roughly 0.2% of the CVEs seen. Everything above is derived from those feeds; nothing is hand-written, and the timeline is the raw record of what each source published and when.

See the live advisory feed, the full source list, or the analyst tools.