CuraSec

Plan active

Zimbra Classic Web Client critical XSS flaw requires patching

2026-07-10 09:49 UTC · BleepingComputer · read the source ↗ #xss#zimbra#patch
  • Engineer — Plan: Critical XSS in Zimbra Classic Web Client affects organizations running on-prem Zimbra Collaboration; no KEV listing or public PoC in enrichment signals, so patch on your normal critical cycle — apply the vendor-supplied update to your Zimbra instance this sprint.
  • SOC/IR — Skip
  • Leader — Skip
This entry was curated and judged by AI (Claude) with automated enrichment (CISA KEV / EPSS / public PoC). Verify against the original source before acting. Found a bad verdict? Report it — confirmed errors go to the corrections log.