CVE-2026-62909

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

August 18, 2026

Last Seen

August 21, 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 .NET Vulnerabilities Discovered Affecting Multiple Versions70.5

Multiple vulnerabilities were identified in .NET, impacting versions 8.0 and 10.0. Miha Zupan reported a flaw (CVE-2026-62899) allowing request smuggling through improper HTTP request interpretation. Ivan Demchuk found a vulnerability (CVE-2026-62900) that could lead to sensitive information disclos...

Multiple CVE Fixes Released for Fedora .NET SDKs on August 21, 202657.9

On August 21, 2026, Fedora released important updates for .NET SDKs addressing multiple CVEs, including CVE-2026-62871, CVE-2026-62886, CVE-2026-62897, CVE-2026-62898, CVE-2026-62899, CVE-2026-62900, CVE-2026-62901, CVE-2026-62902, CVE-2026-62909, and CVE-2026-70354. The updates apply to Fedora 43 a...