Threat actor
APT31
Tracked by CyberSIXT since 2 Apr · last activity 12 Sep
- CVEs linked · all time
- 3
- in CISA KEV · all time
- 3
- articles · all time
- 5
One article in the last 45 daysThe latest: SecurityWeek, Sat 12 Sep, 11:30 UTC.See the full timeline
CVEs
3 CVEsCVE-2026-85880Microsoft Windows Heap-Based Buffer Overflow VulnerabilityCVSS7.8HighExploited3.6%EPSS22articles
CVE-2026-87491Google Chromium V8 Out of Bounds Write VulnerabilityCVSSUnratedExploited3.5%EPSS11articles
- Chrome Zero Days Fuel BlueMoon Exploit Kit’s Espionage SurgeSecurityWeek
- Chrome and Windows Zero Days Fuel BlueMoon Espionage CampaignsSecurity Affairs
- BlueMoon Exploit Kit Races to Exploit Fresh Chrome and Windows FlawsArs Technica
- Chrome Zero-Day Chain BlueMoon Drops Espionage Backdoors on WindowsThe Hacker News
- NCSC Issues Security Alert Over Hackers Targeting WhatsApp and Signal AccountsInfosecurity · first in our coverage