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CVE-2026-87534

9.8, critical

Google Chrome Missing Authorization Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
9.8, critical critical CVSS v3.1
EPSS, next 30 days
0.3% higher than 20.3% of scored CVEs
Exploitation
No public evidence
Published
9 Sept 2026a month ago

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)

Details

Vendor
Google
Product
Chrome
Weakness
CWE-862 (opens in a new tab)
Status
Modified
Updated
10 Sept 2026
Assigner
chrome-cve-admin@google.com

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References 2

Patches and fixes 1

Advisories 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Google CVEs

Every Google CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-58704 Google Pixel Improper Authorization Vulnerability KEV EPSS 0.6% 8.8, high
  • CVE-2026-87491 Google Chromium V8 Out of Bounds Write Vulnerability KEV EPSS 3% 8.8, high
  • CVE-2026-85046 Google Chromium V8 Type Confusion Vulnerability KEV EPSS 49% 8.8, high
  • CVE-2026-11645 Google Chromium V8 Out-of-Bounds Read and Write Vulnerability KEV EPSS 2% 8.8, high
  • CVE-2026-5281 Google Dawn Use-After-Free Vulnerability KEV EPSS 0.7% 8.8, high
  • CVE-2026-3909 Google Skia Out-of-Bounds Write Vulnerability KEV EPSS 2% 8.8, high
  • CVE-2026-3910 Google Chromium V8 Improper Restriction of Operations Within the Bounds of a Memory Buffer Vulnerability KEV EPSS 1% 8.8, high
  • CVE-2026-2441 Google Chromium CSS Use-After-Free Vulnerability KEV EPSS 55% 8.8, high

Beyond this page

Is CVE-2026-87534 in your network?

This page tells you how dangerous CVE-2026-87534 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2026-87534 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.