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U.S. CISA adds Microsoft SharePoint and Mikrotik RouterOS flaws to its Known Exploited ...

Published

25 September 2026

Topic

technology

◆ Sectors

Cybersecurity

◆ Geography

United States

◆ Source

Read at securityaffairs.com →

◆ Verified

Fusion42 · 25 September 2026 · Fusion42 review

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added critical vulnerabilities in Microsoft SharePoint and Mikrotik RouterOS to its Known Exploited Vulnerabilities catalog, signalling elevated risk and mandatory attention for affected users.

This Wire brief sits within Fusion42's coverage of Cybersecurity.

◆ ◆ The Wire takeaway

You must act immediately to patch or mitigate Microsoft SharePoint and Mikrotik RouterOS vulnerabilities now mandated by CISA. Leaving these flaws unaddressed risks federal non-compliance and exposure to widespread attacks.

◆ Coverage

1 source · 25 Sep 2026

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Cybersecuritycisamicrosoft-sharepointmikrotik-routerosvulnerabilitiescybersecurity