CVE-2026-58644

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

September 20, 2026

Last Seen

October 2, 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

Warlock Ransomware Targets Critical Infrastructure in Spanish and Portuguese Regions78.7

The Warlock ransomware group, tracked as Longlegs or Storm-2603, has targeted critical infrastructure in Portuguese- and Spanish-speaking countries, including a water utility, a telecommunications provider, a regional government body, and an university. Recent attacks exploited vulnerabilities in Mi...

Critical SharePoint RCE Vulnerabilities Exploited in the Wild72.6

CVE-2026-45659 and CVE-2026-58644 are critical remote code execution (RCE) vulnerabilities affecting Microsoft SharePoint Server. CVE-2026-45659, published on May 22, 2026, allows authenticated users to exploit deserialization flaws for RCE under the IIS application pool identity. CVE-2026-58644, di...