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4 IOCs

CVE-2026-102764: Critical BeyondTrust Remote Support Authentication Bypass Exploited in the Wild

Rapid7
Rapid7
Published October 19, 2026Original Report

Threat Actors

Excerpt

Overview On October 15, 2026, BeyondTrust disclosed a critical authentication bypass in Remote Support (RS) , its platform for remotely troubleshooting and administering endpoints. Tracked as CVE-2026-102764 and assigned a CVSSv4 score of 9.3 , the vulnerability allows unauthenticated remote attackers to perform file operations on an affected appliance without user interaction. Versions 26.2.3 and earlier are affected unless the BT26-05-RS patch has been applied. BeyondTrust…

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Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYUNC5221INFRASTRUCTUREunknownCAPABILITYunknownVICTIMunknown
Adversary(1)
Infrastructure
Capability
Victim

Indicators of Compromise

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4 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-102764HighScore 64/100First seen
SHA2561f19b9a27d79c11bda00a1e8faf74a7fdd683d38ccef1b60df2fd0307e3aa462HighScore 70/100First seen
SHA256dc14e215269a93fdbc4c1a80b984c23faf7af0911c6dbb85309796a6f2ae95fbHighScore 70/100First seen
CVECVE-2026-1731HighScore 66/100First seen

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