The Control Layer

The Control Layer

Critical SharePoint Zero-Day Vulnerability: How UK Businesses Should Prepare and Respond

Amer Altaf's avatar
Amer Altaf
Jul 21, 2025
∙ Paid

A devastating zero-day vulnerability in Microsoft SharePoint Server has emerged today as one of the most pressing cybersecurity threats for UK organisations. CVE-2025-53770, with a maximum CVSS score of 9.8, is being actively exploited worldwide, affecting more than 85 servers across 54 organisations, including government agencies and multinational corp…

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