CVE-2026-73570
Reported by 3 distinct sources tracked by ThreatFilter. First reported 2026-08-21 00:00 UTC, most recent 2026-10-23 00:00 UTC.
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.
- cisa-kev2026-08-21 00:00 UTCfirst report
- microsoft-security-blog2026-09-30 14:00 UTC+41d
Unauthenticated command injection on internet-facing mail servers: tracking CVE-2026-73570
- elastic-security-labs2026-10-23 00:00 UTC+63d
How CVE-2026-73570 turns a Zimbra log file into remote code execution
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.