DEV-0586

Mentions · 7d0
Mentions · 30d0
All mentions1
First seenAug 17, 2026
Last mentionedAug 17, 2026

Timeline

1 articles · newest first

Threat Brief: Ongoing Russia and Ukraine Cyber Activity

Ukrainian government sites were defaced via OctoberCMS CVE-2021-32648 while Microsoft-attributed actor DEV-0586 deployed destructive WhisperGate malware.

Palo Alto Unit 42Aug 17, 12:20 UTC · Aug 17, 2026Threat actorExploitedCVE-2021-326482 · 1 read

Related CVEs

by mentions

CVE-2021-3264891%9.1
Authentication Bypass in October CMS Password Reset Enables Account Takeover
published Aug 26, 2021October CMS (october/system package)KEV

Appears with

Palo Alto Networksorganization · 1
OctoberCMSvendor · 1
Palo Alto Networksvendor · 1
Microsoftvendor · 1
WhisperGatemalware · 1
Microsoftorganization · 1
Windows Defenderproduct · 1
Ukrainian governmentvictim · 1
Cortex XDRproduct · 1
OctoberCMSproduct · 1

Entities are extracted by the model from each article. First seen Aug 17, 2026, last mentioned Aug 17, 2026. Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.