
BeyondTrust Remote Support Faces Fresh Probes for Critical Flaw
Probes target BeyondTrust Remote Support versions 26.2.3 and earlier; CISA added to KEV with active exploitation.
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Probes target BeyondTrust Remote Support versions 26.2.3 and earlier; CISA added to KEV with active exploitation.
Rapid7’s Metasploit module writes a PHP file via a forged local router ID and runs it as the site user.
A BeyondTrust architect says responders should start from the agent identity record, not from classifying intent.

Unauthenticated attackers can perform file operations on Remote Support 26.2.3 and earlier; CISA set a October 19 KEV due date.

Armory Castle used CVE-2026-102764 for file operations, then planted SAWFLY and BARECLAW on a few victims.

CISA added actively exploited Fortinet and BeyondTrust flaws to KEV, with a federal fix deadline of October 19.

China-linked Armory Castle exploited BeyondTrust Remote Support zero-day CVE-2026-102764 and deployed the SAWFLY webshell.

China-linked Armory Castle exploited BeyondTrust Remote Support zero-day CVE-2026-102764 starting in late August.

BeyondTrust Remote Support CVE-2026-102764 is being exploited for unauthenticated file upload and full appliance compromise.
SOCRadar reports BeyondTrust zero-day CVE-2026-102764 is being exploited, but the page lacks technical detail.
Chinese espionage group Armory Castle is exploiting BeyondTrust Remote Support zero-day CVE-2026-102764.
CISA added actively exploited Fortinet and BeyondTrust flaws to the Known Exploited Vulnerabilities catalog.
CISA says attackers are exploiting critical BeyondTrust Remote Support flaw CVE-2026-102764, now on KEV.

China-linked Armory Castle exploited BeyondTrust Remote Support CVE-2026-102764 as a zero-day since August.

Chinese espionage group Armory Castle exploited BeyondTrust Remote Support zero-day CVE-2026-102764 for root and credential-vault access.

China-nexus UNC5221 exploited BeyondTrust Remote Support zero-day CVE-2026-102764 and wiped logs.

Attackers exploited BeyondTrust Remote Support zero-day CVE-2026-102764 from August to gain full admin access.

China-linked ARMORY CASTLE exploited BeyondTrust zero-day CVE-2026-102764 for root access and persistent backdoors.

BeyondTrust patched CVE-2026-102764, a Remote Support authentication bypass exploited since August by China-linked Armory Castle.

China-linked ARMORY CASTLE exploited BeyondTrust zero-day CVE-2026-102764 for root access before disclosure.
Weak message-origin checks can allow file operations on the appliance; the federal due date is October 19, 2026.

Suspected China-nexus group ARMORY CASTLE exploited BeyondTrust zero-day CVE-2026-102764 to steal appliance credentials.

A 2026 comparison ranks CyberArk the deepest PAM suite, with Delinea and Teleport leading usability and infrastructure access.

GTIG says AI-found flaws skew toward remote code execution, and attackers hit BeyondTrust CVE-2026-1731 within four days.
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