Databreaches Ransomware Threats Targeting Hospitals via BeyondTrust Software Flaw
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U.S. federal authorities have issued a warning regarding a critical vulnerability in BeyondTrust Remote Support and Privileged Remote Access software. This flaw, if exploited, could allow ransomware hackers to gain access to hospital networks, putting sensitive healthcare data at risk. The alert was issued on February 20, 2026, following reports of active exploitation by cybercriminals.
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Timeline
2026-02-20
U.S. authorities warn about BeyondTrust software vulnerability
2026-02-20
Reports of ransomware hackers exploiting the vulnerability
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.NET Vulnerability CVE-2026-111497 Requires Immediate Action On October 25, 2026, Microsoft released out-of-band security updates for.NET addressing CVE-2026-111497, a vulnerability in the Brotli decompression algorithm that allows unauthorized attackers to elevate privileges over a network. The flaw affects.NET versions 8, 9, 10, and 11, particularly in applications that… 
Critical BeyondTrust 9.3 Vulnerability Actively Exploited by Threat Actor A critical vulnerability (CVE-2026-102764) in BeyondTrust Remote Support has been discovered and is actively being exploited by the threat group ARMORY CASTLE, reportedly linked to China. The vulnerability, which has a CVSS score of 9.3, allows unauthenticated attackers to upload files and potentially compromise host…