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CVE-2026-9545

CVE

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
June 30, 2026
Last Seen
October 8, 2026
API
Exploited in Wild
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Ransomware Use
—
Public Exploits
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Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

The USN-8487-2 update addresses critical vulnerabilities in curl, particularly an incomplete fix for CVE-2026-8927 from the previous USN-8487-1. The vulnerabilities allow remote attackers to exploit connection reuse during STARTTLS upgrades and Negotiate-authenticated requests, potentially accessing...

A series of vulnerabilities in curl have been identified, affecting multiple versions of Ubuntu, including 18.04 LTS, 20.04 LTS, 22.04 LTS, 24.04 LTS, 25.10, and 26.04 LTS. The vulnerabilities allow remote attackers to exploit connection reuse and cookie parsing issues, potentially leading to unauth...

Microsoft's FORGE Lab reported the identification of 140 Windows vulnerabilities assigned CVEs between May and September 2026. Additionally, 155 validated reports were submitted across 23 open-source projects, with one Linux report leading to a patch merged into the kernel. The findings highlight a...

Public Exploits

Checking GitHub for proof-of-concept code…