BeyondTrust flaws being used in attacks

CISA lists 4 flaws in BeyondTrust products as being used in attacks, most recently on 16 Oct 2026. 1 has been used in ransomware.

What to do

1. Update every BeyondTrust product you use.Install the updates BeyondTrust offers, on every device, and restart when asked. Each flaw below has a fix or clear advice; that’s one of CISA’s conditions for listing it.
2. If someone looks after IT for you, send them this page.Many of these are in equipment you don’t see: routers, firewalls, servers, the office network. Ask them to confirm each one is fixed, or that you don’t use the product.
3. Check anything else in the lookup.Search any app, company or CVE. Not being on CISA’s list doesn’t mean safe: keep updating either way.

Every flaw, newest first

1. Being used in attacksAdded by CISA on 16 Oct 2026
   BeyondTrust Remote Support
   CVE-2026-102764BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability
   BeyondTrust Remote Support contains an authentication bypass by spoofing vulnerability that could allow a remote attacker to perform file operations on the appliance.
   CISA’s required actionApply 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). Read all

   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.
   CVE recordNVD
2. Being used in attacksUsed in ransomwareAdded by CISA on 13 Feb 2026
   BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)
   CVE-2026-1731BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability
   BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)contain an OS command injection vulnerability. Successful exploitation could allow an unauthenticated remote attacker to execute operating system commands in the context of the site user. Successful exploitation requires no authentication or user interaction and may lead to system compromise, including unauthorized access, data exfiltration, and service disruption.
   CISA’s required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
   CVE recordNVD
3. Being used in attacksAdded by CISA on 13 Jan 2025
   BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS)
   CVE-2024-12686BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) OS Command Injection Vulnerability
   BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) contain an OS command injection vulnerability that can be exploited by an attacker with existing administrative privileges to upload a malicious file. Successful exploitation of this vulnerability can allow a remote attacker to execute underlying operating system commands within the context of the site user.
   CISA’s required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
   CVE recordNVD
4. Being used in attacksAdded by CISA on 19 Dec 2024
   BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS)
   CVE-2024-12356BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) Command Injection Vulnerability
   BeyondTrust Privileged Remote Access (PRA) and Remote Support (RS) contain a command injection vulnerability, which can allow an unauthenticated attacker to inject commands that are run as a site user.
   CISA’s required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
   CVE recordNVD

From CISA’s Known Exploited Vulnerabilities catalog, updated 21 Oct 2026 (version 2026.10.21). CISA’s required actions are written for US government agencies. BeyondTrust on CISA’s site.