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Low 3.1Published Sep 1, 2026

CVE-2026-84328Missing authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page.

Updated under an hour ago ()

Does this affect you?

It affects Google Chrome. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Missing authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

CVSS
3.1 LOW (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-862
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Chrome
NVD analysis
Analyzed
Record last updated
Sep 2, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Google Chrome
google:chrome (from the name)
from 152.0.7977.75 before 152.0.7977.75
CNA record
google chrome
google:chrome
before 152.0.7977.75
NVD

References

  • release-notes, vendor-advisory
  • permissions-required

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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