CVE-2026-97830: microsoft windows_11_23h2, microsoft windows_11_24h2, microsoft windows_11_25h2

CVSS 7.5 (high) ยท published 2026-10-13

Double free in Windows Internet Information Services allows an unauthorized attacker to deny service over a network.

Affected products (NVD): microsoft windows_11_23h2, microsoft windows_11_24h2, microsoft windows_11_25h2, microsoft windows_11_26h1, microsoft windows_11_26h2, microsoft windows_server_2022, microsoft windows_server_2025

Fixed in (NVD): 10.0.22631.7652, 10.0.26100.9711, 10.0.26200.9711, 10.0.28000.3231, 10.0.26300.9711, 10.0.20348.5761, 10.0.26100.33650

Weakness: CWE-415

Source: NVD CVE-2026-97830

References

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