Exploited vulnerability · CISA KEV

Is CVE-2026-102764 exploited? Yes: in CISA KEV since 16 Oct 2026

Gociux · BeyondTrust Remote Support · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2026-102764, BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 16 Oct 2026, 1 days after it was published. It affects BeyondTrust Remote Support. If you run it, CISA's required action is: 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.

What it is

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

What to do

1. Check whether you run it. Look for Remote Support in your asset inventory, including appliances and cloud images. Stack check lists every exploited BeyondTrust CVE at once.
2. Apply the fix. 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.
3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 15 Oct 2026.
4. Get told next time. Email alerts when CISA adds a CVE for BeyondTrust.

References

• www.beyondtrust.com/trust-center/security-advisories/bt26-05
• nvd.nist.gov/vuln/detail/CVE-2026-102764

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in October 2026 · BeyondTrust scorecard · act-now radar.