ProxyShell - Vulnerability

Threat entity extracted from intelligence sources

Frequency
7
occurrences
First Seen
October 29, 2025
Last Seen
June 9, 2026

ProxyShell is a vulnerability tracked across 6 threat clusters and 7 intelligence report mentions on ThreatCluster. First observed October 29, 2025; most recent activity June 9, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Hacktivist Groups 4BID, Hakerskii Kit, and C.A.S. Broaden Attack Geography, Report Says — Technadu · June 9, 2026
  • Hacktivists are broadening their scope beyond political motivation — Securelist · June 8, 2026
  • Microsoft warns of Exchange zero — Bleepingcomputer · May 15, 2026
  • Bitdefender uncovers FamousSparrow attacks on Azerbaijan energy sector using DLL ... — Industrialcyber.Co · May 14, 2026
  • FamousSparrow APT Targets Azerbaijani Oil and Gas Industry — Bitdefender · May 13, 2026
  • The nexus of risk and intelligence: How vulnerability — Csoonline · November 19, 2025
  • 9 in 10 Exchange servers in Germany still running out-of-support software — Theregister · October 29, 2025

CVSS v3.1 Breakdown