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CVE-2026-87542 high

Chrome 153 credits Big Sleep on an Input use-after-free

Google's Chrome 153 release directly credits BigSleep@Grape on a high-severity use-after-free in Input.

Bug class
Use-after-free
Affected codebase
Google Chrome Input
Credited system
Google Big Sleep
Disclosed
September 8, 2026
Attribution
Direct source attribution
Severity
high
Source status: Google's Chrome 153 stable-channel release directly credits BigSleep@Grape and rates the issue high severity.

Summary

CVE-2026-87542 is a use-after-free in Chrome’s Input component. Google’s release note assigns high severity and names BigSleep@Grape in the reporter credit, giving the finding direct affected-vendor attribution.

References

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