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CVE-2026-11069 Google CVE debrief

CVE-2026-11069 is a Medium severity vulnerability in Google Chrome's Cast feature. It was published on 2026-06-04 and modified on 2026-06-08. The vulnerability allowed a remote attacker to bypass same origin policy via a crafted HTML page.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-08
Advisory published
2026-06-04
Advisory updated
2026-06-08

Who should care

Users of Google Chrome prior to version 149.0.7827.53

Technical summary

Insufficient validation of untrusted input in Cast in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass same origin policy via a crafted HTML page.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later

Evidence notes

CVE-2026-11069 was published on 2026-06-04 and modified on 2026-06-08. The vulnerability has a CVSS score of 6.5 and is classified as Medium severity.

Official resources

CVE-2026-11069 was published on 2026-06-04T23:17:11.473Z and modified on 2026-06-08T15:52:11.817Z.