SEPTEMBER 17, 2026
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Case File

CVE-2026-70091

MEDIUM · CVSS 5.9 EPSS 0.67%

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A race condition vulnerability in Windows DNS allows unauthorized attackers to exploit improper synchronization when accessing shared resources, potentially leading to denial of service over the network. Organizations using affected Windows products should prioritize addressing this issue to mitigate the risk of service disruptions. System administrators and security teams should implement patches and monitor for any unusual DNS activity.

CVE
CVE-2026-70091
Severity
MEDIUM
CVSS
5.9
EPSS
0.67%
Windows

Original NVD Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DNS allows an unauthorized attacker to deny service over a network.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-75624 HIGH CVE-2026-87654 CRITICAL CVE-2026-87653 MEDIUM CVE-2026-87648 HIGH CVE-2026-87644 HIGH CVE-2026-87621 CRITICAL