Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-87468

CVE-2026-87468MEDIUM

Google Chrome — Incorrect authorization in Isolated in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass site isolation via a craf…

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   R  U  N  H  N    6.5   .0027   17.1     —

AFFECTED
  Product  Versions         Fixed
  Chrome   153.0.8010.36 –  —

TIMELINE
  Sep 8   Reserved by Chrome
  Sep 9   Published (CNA: Chrome)
  Sep 11  EXPLOIT PUBLISHED — CVE-2026-87468 (Google Chrome). Public exploit reference added.

CWE-863 · CNA: Chrome · CVSS v3.1 · 2 references · NVD status: Analyzed

Description

Incorrect authorization in Isolated in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
September 8, 2026	Reserved	Reserved by Chrome
September 9, 2026	Published	Published (CNA: Chrome)
September 11, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-87468 (Google Chrome). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Google	Chrome	—	153.0.8010.36	—

Weaknesses

CWE-863

References (2)

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html [Release Notes, Vendor Advisory]
https://issues.chromium.org/issues/532931962 [Exploit, Issue Tracking, Patch]

Authoritative record: CVE-2026-87468 at cve.org

Vendors: google

Weaknesses: CWE-863

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-87468 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.