Title: VIP MU plugins v20260929.0
Author: WordPress VIP Documentation
Published: September 29, 2026

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 1. [Changelog](https://docs.wpvip.com/changelog/)
 2. [VIP MU plugins [Production]](https://docs.wpvip.com/changelog/vip-mu-plugins-production/)
 3. VIP MU plugins v20260929.0

# VIP MU plugins v20260929.0

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 29 September 2026

16:26:22 GMT+0000

 [ VIP MU plugins [Production] ](https://docs.wpvip.com/changelog/vip-mu-plugins-production/)

 [ GitHub  ](https://github.com/Automattic/vip-go-mu-plugins/pull/7283)

 [ Permalink  ](https://docs.wpvip.com/changelog/vip-mu-plugins-production/vip-mu-plugins-v20260929-0/)

View Pull Request: [https://github.com/Automattic/vip-go-mu-plugins/pull/7283](https://github.com/Automattic/vip-go-mu-plugins/pull/7283)

### Fixed

 * Enterprise Search: Prevent cross-site and persistent post-cache contamination
   from search results.