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-2026-87534
Google Chrome — Missing authorization in WebView in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker leveraging social engine…
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H H 9.8 .0029 19.8 —
AFFECTED
Product Versions Fixed
Chrome 153.0.8010.36 – —
TIMELINE
Sep 8 Reserved by Chrome
Sep 9 Published (CNA: Chrome)
Sep 10 RESCORED — CVE-2026-87534 (Google Chrome). CVSS 6.5 → 9.8 (NVD).
Description
Missing authorization in WebView in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass system access restrictions via crafted network traffic. (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 10, 2026 | RESCORED | RESCORED — CVE-2026-87534 (Google Chrome). CVSS 6.5 → 9.8 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Google | Chrome | — | 153.0.8010.36 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-87534 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.
