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Hackers exploit Microsoft flaw to breach Canada ’s House of Commons

Security Affairsby @securityaffairs ()3 min read2 · 1 read
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-53770
Unauthenticated Deserialization RCE in Microsoft SharePoint Server on-premises
9.8100%KEVRansomwarePoC ×3
KEV

From the original article

3 min read at securityaffairs.com

Hackers breached Canada ’s House of Commons, exploiting a recent Microsoft flaw, compromising data, according to CBC News. Threat actors reportedly breached Canada’s House of Commons by exploiting a recently disclosed Microsoft vulnerability. “The House of Commons and Canada’s cybersecurity agency are investigating a significant data breach caused by an unknown “threat actor” targeting employee information.”

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.