CVE-2026-45586

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 9, 2026

Last Seen

August 12, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Zero-Day Vulnerability in Windows CTFMON Disclosed72.0

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...

Microsoft Acknowledges RoguePlanet Zero-Day Vulnerability in Defender72.0

Microsoft has confirmed a critical zero-day vulnerability in Microsoft Defender, identified as CVE-2026-50656, which allows for local privilege escalation. The flaw, dubbed 'RoguePlanet,' was disclosed by security researcher Nightmare Eclipse and has a CVSS score of 7.8. It exploits a race condition...

Microsoft June 2026 Patch Tuesday: Record 206 Vulnerabilities Addressed70.5

On June 9, 2026, Microsoft released its largest Patch Tuesday update, addressing 206 vulnerabilities, including three zero-day flaws. Among the critical vulnerabilities, 32 were rated as critical, with 28 classified as remote code execution (RCE) vulnerabilities. The update included CVE-2026-47291,...

Adobe and Microsoft June 2026 Security Updates Address Critical Vulnerabilities70.5

In June 2026, Adobe and Microsoft released significant security updates addressing numerous vulnerabilities. Adobe's update included 11 bulletins covering 123 CVEs, with critical vulnerabilities in Adobe Campaign Classic and ColdFusion. Two CVEs in Campaign Classic (CVE-2026-48303, CVE-2026-47938) r...