CVE-2026-102764

BeyondTrust Remote Support authentication bypass, confirmed exploited in the wild.

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

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79%chance of exploitation in the next 30 days (EPSS), 99th percentile

16 Octadded to CISA's Known Exploited Vulnerabilities list, 2026

19 Octfederal remediation deadline, already passed

Passedpast the deadline: patch now

CISA's name for it	BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability
Vendor and product	BeyondTrust · Remote Support
Type	authentication bypass · CWE-290
Exploited	Confirmed by CISA listed 16 October 2026
Likelihood	one of the most likely to be exploited of every vulnerability tracked
Deadline	19 October 2026 · already passed
Used in ransomware	Not reported
Advisories	www.beyondtrust.com ↗ · www.cisa.gov ↗ · www.cisa.gov ↗ · nvd.nist.gov ↗

What to do

Three steps, in this order

Step 1

Apply the vendor fix and restart the affected service.

Step 2

Put the login or management interface behind a VPN or allow-list; a bypass makes passwords irrelevant.

Step 3

Rotate credentials and session keys the product holds, and review accounts and configuration changes since the listing date.

CISA's required action	Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CISA's required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

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Questions

CVE-2026-102764 in short

Is CVE-2026-102764 being exploited?

Yes. CISA added CVE-2026-102764 to its Known Exploited Vulnerabilities catalogue on 16 October 2026, which it does only on evidence of exploitation in the wild.

What is the CISA deadline for CVE-2026-102764?

US federal agencies must remediate it by 19 October 2026. Everyone else should treat that date as the latest safe point to patch an internet-facing system.

How likely is CVE-2026-102764 to be exploited in the next 30 days?

FIRST's Exploit Prediction Scoring System gives it 79%, the 99th percentile of every CVE it scores.

How do I fix CVE-2026-102764?

Apply the vendor fix and restart the affected service. Put the login or management interface behind a VPN or allow-list; a bypass makes passwords irrelevant. Rotate credentials and session keys the product holds, and review accounts and configuration changes since the listing date.

Same vendor

Other BeyondTrust vulnerabilities being exploited

CVE	Product	Type	Listed
CVE-2026-1731	Remote Support (RS) and Privileged Remote Access (PRA)	command injection	13 February 2026

Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.