Update: Arctic Wolf Observes Threat Campaign Targeting BeyondTrust Remote Support Following CVE-2026-1731 PoC Availability
Since our previous security bulletin, Arctic Wolf has observed malicious activities in the wild tied to suspected exploitation of CVE-2026-1731 of self-hosted BeyondTrust Remote Support and Privileged Remote Access deployments. We are sharing threat intelligence related to this activity to help defenders protect against this campaign. CVE-2026-1731 allows unauthenticated remote threat actors to execute operating system commands in the context of the site user via specially crafted requests.