TLP:WHITE2 IOCs
THREAT ADVISORY Russian APT “Laundry Bear” Exploiting OWA XSS for Persistent Mailbox Access August 5, 2026
Threat Actors
Diamond Model
Adversary(1)
Infrastructure
Capability
Victim
5W+H Threat Analysis
Analysis unavailable
Indicators of Compromise
Indicators of Compromise2
| Type | Indicator | Confidence | Score | First Seen |
|---|---|---|---|---|
| CVE | CVE-2025-66376 aptespionageexploit | Medium | 59 | Jun 3, 26 |
| CVE | CVE-2026-42897 exploitintel-blogmalware | High | 64 | Jun 2, 26 |
IOC Relationship Graph
IOC Relationship Graph2 total IOCs
CVE