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Vulnerabilities of Microsoft Microsoft SQL Server 2025 (CU8)

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CVE Summary Score Published
CVE-2026-67643 Heap-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network 9.8 Critical Sep 8, 2026
CVE-2026-67636 Out-of-bounds read in SQL Server allows an unauthorized attacker to execute code over a network 9.0 Critical Sep 8, 2026
CVE-2026-67378 Untrusted pointer dereference in SQL Server allows an unauthorized attacker to execute code over a network 9.0 Critical Sep 8, 2026
CVE-2026-67631 Heap-based buffer overflow in SQL Server allows an unauthorized attacker to execute code over a network 9.8 Critical Sep 8, 2026

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