Critical update for Parallels RAS 21.2 and 22.0 HALB appliances
Parallels fixes a critical Linux kernel vulnerability in RAS 21.2 and 22.0 HALB appliances.
RASINSIDER / LIBRARY
Releases
Parallels RAS builds and versions: what changed, what was fixed and what to watch before you upgrade.
Parallels RAS 22 is available: RASInsider starts its deep-dive series
RAS 22 is available. RASInsider will test the new features and document the first RAS 21.2 to 22 infrastructure upgrades.
Parallels RAS 21.2.2: build 27432 is now available
Parallels RAS build 21.2.2.1-27432 is now available for RAS Core and Agent Installer, with Node.js upgraded to v24.22.1 as a security fix.
Parallels RAS 21.2.2: two improvements for international sessions
Parallels RAS Core 21.2.2, build 27429, released on 7 October 2026, introduces two improvements to time zone and input language…
Parallels RAS 22.0 Technical Preview: Hands-on with the Key New Features
Parallels is preparing RAS 22.0 with a particularly feature-rich Technical Preview. We installed build 28102 in our lab and reviewed…
Parallels RAS 21.2.1-27306 — Hyper-V hardening and printing finally sorted
Parallels RAS Core v21.2.1-27306 shipped on 30 July 2026. Nine changelog entries, one critical Provider Agent fix, three Hyper-V corrections and a significant rework of universal printing behaviour.
Parallels RAS 21.2 — What really changes
Parallels RAS 21.2 is expected by end of June 2026. Here’s what you actually need to know — no release…
Parallels RAS Core v21.1.1.2-26697 ! Previous bug fixed !
Critical Fix: Standalone components, including the Enrollment Server agent, RAS Console, and RAS PowerShell, fail to upgrade as the installer…
Parallels RAS 21.1.26691 Update — Watch Out for the Enrollment Server
Parallels RAS 21.1.26691 was released on Tuesday, April 22, 2026. The update goes smoothly on Brokers and Secure Gateways. However,…
RAS 21.1.1-26688: keyboard focus fix and configurable Watchdog
Build 21.1.1-26688, released on April 9, 2026, ships two meaningful fixes for Parallels RAS administrators. Here’s what changed. Keyboard input…