CVE-2026-102764
The vulnerability exists within internal components of BeyondTrust’s Remote Support product. The components did not adequately validate the origin of the messages it received. Under the right conditions, this could allow an attacker to perform file operations on the appliance.
- CVSS
- 9.3
- EPSS
- —
- CISA KEV
- Not listed
- Exploitation
- No report
- Public exploits
- None seen
- State
- PUBLISHED
Coverage

The Hacker NewsSpecialist. Specialist publisher: established trade press, or expert analysis with a track record
China-Linked Hackers Exploited BeyondTrust Zero-Day to Take Over Remote Support Servers
The China-nexus cyber espionage group tracked as Armory Castle (previously UNC5221 or Warp Panda) exploited a newly disclosed security flaw in BeyondTrust Remote Support (formerly Bomgar) as a zero-day in late August 2026. The vulnerability, tracked as CVE-2026-102764 (CVSS score: 9.3), is a case…
What we observed
No signals recorded