Progress patches critical flaws in Kemp LoadMaster load balancer

Progress has identified and fixed five high-severity vulnerabilities in Kemp LoadMaster, detailed in a July 2026 bulletin. The vulnerabilities include three that allow OS command injection and two that permit privilege escalation, posing a risk of full system compromise. All require authenticated access, limiting the risk of remote exploitation. Affected versions are v7.2.63.2 and earlier for GA and LTSF, and v7.1.35.15 and earlier for Multi-Tenant systems. Users are advised to upgrade to the latest versions immediately to mitigate risks.