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heap overflow

Everything Malware Brief has reported about heap overflow: 2 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

Organisations urged to patch SQL Server 2017-2022 to stop authenticated remote code execution via heap overflow

Microsoft rates a heap overflow in SQL Server as high severity, noting that authorised attackers can execute code remotely.

Oct 15, 2026

Vulnerabilities

Organisations Face Critical Risk as Unauthenticated Attackers Run Code via Microsoft PPP EAP-TLS Heap Overflow

Unauthenticated attackers can run code via a heap overflow in PPP EAP-TLS, rated Critical by Microsoft and the NVD.

Oct 14, 2026

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