SharePoint Server Security Storm: Patch Now or Brace for Impact!
Unit 42 is on the case, tracking a high-stakes drama involving Microsoft SharePoint vulnerabilities. On-premises servers are the center of this chaotic thriller, leaving cloud environments simply watching the action. If your SharePoint is exposed online, assume you’ve been hacked. Remember: patching alone is like bringing a spoon to a sword fight.

Hot Take:
In the world of cybersecurity, SharePoint’s on-premises servers are the latest piñata for hackers. With vulnerabilities as obvious as a mime in a library, it’s no wonder hackers are having a field day! So, if your company’s still relying on on-premises SharePoint, it’s time to patch up or pack up because your data is basically the new free Wi-Fi.
Key Points:
- On-premises Microsoft SharePoint servers are under attack due to several vulnerabilities.
- The vulnerabilities include CVE-2025-49704, CVE-2025-49706, CVE-2025-53770, and CVE-2025-53771.
- Threat actors are exploiting these vulnerabilities to execute unauthorized commands and steal data.
- Organizations are advised to apply patches, rotate cryptographic keys, and engage in incident response.
- SharePoint Online remains unaffected, so cloud users can breathe easy.
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