Known vulnerabilities in Microsoft Visual Studio 2026 version 18.8

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CVE	Summary	Score	Published
CVE-2026-62898	Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network	7.5 High	Aug 11, 2026
CVE-2026-70354	Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally	7.8 High	Aug 11, 2026
CVE-2026-62886	Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally	7.8 High	Aug 11, 2026
CVE-2026-62871	Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally	7.8 High	Aug 11, 2026
CVE-2026-62909	Uncaught exception in .NET allows an authorized attacker to elevate privileges locally	7.8 High	Aug 11, 2026
CVE-2026-62902	Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to disclose information…	6.5 Medium	Aug 11, 2026
CVE-2026-62901	Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network	7.5 High	Aug 11, 2026
CVE-2026-62899	Inconsistent interpretation of http requests ('http request/response smuggling') in .NET allows an unauthorized attacker…	5.9 Medium	Aug 11, 2026
CVE-2026-62900	Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose…	5.9 Medium	Aug 11, 2026
CVE-2026-62897	Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally	7.0 High	Aug 11, 2026