SEPTEMBER 17, 2026
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Case File

CVE-2026-87543

MEDIUM · CVSS 4.3 EPSS 0.19%

Source: NVD + CISA KEV + EPSS · Published 2026-09-09 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A vulnerability in Google Chrome prior to version 153.0.8010.36 allows remote attackers to bypass site isolation by exploiting missing authorization in the Core component, potentially leading to unauthorized access to sensitive data. Organizations using affected versions of Chrome should prioritize updating to mitigate the risk of exploitation through crafted HTML pages. While the Chromium security severity is classified as low, the potential for data exposure warrants attention, especially for environments handling sensitive information.

CVE
CVE-2026-87543
Severity
MEDIUM
CVSS
4.3
EPSS
0.19%
Chrome

Original NVD Description

Missing authorization in Core in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)

Related CVEs

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