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Tag: key rotation

Cloud Blog: ViewState Deserialization Zero-Day Vulnerability in Sitecore Products (CVE-2025-53690)

Sep 3, 2025

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by

Kurt Seifried

in Uncategorized

Source URL: https://cloud.google.com/blog/topics/threat-intelligence/viewstate-deserialization-zero-day-vulnerability/ Source: Cloud Blog Title: ViewState Deserialization Zero-Day Vulnerability in Sitecore Products (CVE-2025-53690) Feedly Summary: Written by: Rommel Joven, Josh Fleischer, Joseph Sciuto, Andi Slok, Choon Kiat Ng In a recent investigation, Mandiant Threat Defense discovered an active ViewState deserialization attack affecting Sitecore deployments leveraging sample machine keys that had been exposed in…
The Register: Microsoft patches critical SharePoint 2016 zero-days amid active exploits

Jul 22, 2025

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by

Kurt Seifried

in Uncategorized

Source URL: https://www.theregister.com/2025/07/22/microsoft_sharepoint_2016_patch/ Source: The Register Title: Microsoft patches critical SharePoint 2016 zero-days amid active exploits Feedly Summary: Admins urged to rotate machine keys, restart IIS after emergency fix Microsoft has good news for administrators running SharePoint Server 2016. The cloud and software megacorp has published updates to close a gaping hole in the document…