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cve-2026-28387
About this tag
CVE-2026-28387 is a low-severity, client-side use-after-free and possible double-free vulnerability in OpenSSL's DANE TLSA certificate validation, affecting OpenSSL 1.1.1 and 3.x branches before patched releases. While not a critical flaw like Heartbleed, it highlights a common enterprise challenge: OpenSSL is embedded in many products, making patching complex. For Windows administrators, the key issue is identifying which software silently includes OpenSSL and ensuring timely updates. This tag covers discussions about the vulnerability, its impact on Windows environments, and supply-chain patch management strategies.
Microsoft’s April 7, 2026 OpenSSL advisory for CVE-2026-28387 describes a low-severity, client-side use-after-free and possible double-free flaw in DANE TLSA certificate validation, affecting OpenSSL 1.1.1 and 3.x branches before patched releases. The dry wording hides a familiar enterprise...