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BeyondTrust security advisory (AV26-1054) – Update 1

Used in attacksCriticalCanadian Centre for Cyber Security · Canadian Centre for Cyber Security·

At a glance

Severity
Critical
Used in attacks
Yes, 1 of 1 flaw named
Flaws named
CVE-2026-102764
Industries
Government
Reported by
1 outlet

As of October 15, 2026, BeyondTrust is affected by a vulnerability in the following product:

  • Remote Support
    • Prior to or equal to 26.2.3

Open-source reporting indicates that CVE-2026-102764 is being exploited in the wild.

Update 1

On October 16, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-102764 to their Known Exploited Vulnerabilities (KEV) Database.

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

Originally published by Canadian Centre for Cyber Security. © Canadian Centre for Cyber Security. Written by Canadian Centre for Cyber Security.

Read at cyber.gc.ca ↗Official Source

Vulnerabilities referenced

  • CVE-2026-102764Not scored yet

    BeyondTrust Remote Support

    BeyondTrust Remote Support contains an authentication bypass by spoofing vulnerability that could allow a remote attacker to perform file operations on the appliance.

    Used in attacks

    Added to CISA's list 2026-10-16

    Full record →

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Coverage

One outlet has carried this so far.

  1. Canadian Centre for Cyber Security ↗Official SourceFirst reported

    2026-10-16 18:27 UTC

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