New Windows CTF 0

Gbhackers •Divya • June 10, 2026

Microsoft has disclosed a new zero-day vulnerability in the Windows Collaborative Translation Framework (CTFMON) that could allow attackers to gain elevated privileges on affected systems. The flaw, tracked as CVE-2026-45586, was officially published on June 9, 2026, and is rated as “Important” with a CVSS score of 7.8. Windows CTF 0-Day Vulnerability The vulnerability is […]

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Critical Zero-Day Vulnerability in Windows CTFMON Disclosed On June 9, 2026, Microsoft published a security update addressing a zero-day vulnerability in the Windows Collaborative Translation Framework (CTFMON), tracked as CVE-2026-45586. This flaw allows local attackers with low privileges to escalate their access to SYSTEM level, posing a significant risk for exploitation. The vulnerability is rated as 'Important' with a CVSS score of 7.8, indicating a serious threat to affected systems. Windows administrators are urged to deploy the security updates immediately to mitigate potential attacks. The flaw's exploitation could lead to unauthorized access and control over vulnerable systems, making it a valuable target for threat actors. As of the publication date, there are no confirmed reports of active exploitation, but the potential for misuse remains high. 2 sources 72

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New Windows CTF 0

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