CVE-2026-45503

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 9, 2026

Last Seen

July 4, 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

Active Exploitation of Microsoft SharePoint Flaw CVE-2026-45659 Confirmed72.9

The US Cybersecurity and Infrastructure Security Agency (CISA) has added CVE-2026-45659, a remote code execution vulnerability in Microsoft SharePoint, to its Known Exploited Vulnerabilities catalog due to active exploitation. This flaw, stemming from an untrusted data deserialization issue, affects...

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...