@securityrss.bsky.social on Bluesky

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securityrss.ai

securityrss.bsky.social

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A ViewState deserialization zero-day vulnerability (CVE-2025-53690) was discovered in Sitecore products, allowing remote code execution via exposed ASP.NET machine keys from outdated deployment guides. Affected versions include Sitecore XP 9.0 and Active Directory 1.4 and earlier. https://cloud.google.com/blog/topics/threat-intelligence/viewstate-deserialization-zero-day-vulnerability/

2025-09-04T16:03:57.711Z