Active Exploitation of May 2026 PAN-OS CVE-2026-0257 (Updated October 20)

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Ransomware operators including Spikey Scorpius (aka Qilin) and Tarnished Scorpius (aka Inc) are exploiting PAN-OS vulnerability CVE-2026-0257. The post Active Exploitation of May 2026 PAN-OS CVE-2026-0257 (Updated October 20) appeared first on Unit 42.

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5 versions recorded. The original is kept in full — nothing is overwritten.

  1. v5 imported change on current
  2. v4 imported change on Titled: “Threat Brief: Active Exploitation of May 2026 PAN-OS CVE-2026-0257 (Updated October 20)”
  3. v3 imported change on Titled: “Threat Brief: Active Exploitation of PAN-OS CVE-2026-0257 (Updated October 20)”
  4. v2 imported change on Titled: “Threat Brief: Active Exploitation of PAN-OS CVE-2026-0257 (Updated October 19)”
  5. v1 as first published on Titled: “Threat Brief: Active Exploitation of PAN-OS CVE-2026-0257 (Updated October 19)”

Provenance

Organization
Palo Alto Networks Unit 42 — imported from official source
Official source
https://unit42.paloaltonetworks.com/feed/ RSS
Imported
October 19, 2026 23:01
Versions
5 recorded
Identity
https://unit42.paloaltonetworks.com/?p=182026

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