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PatchSiren cyber security CVE debrief

CVE-2026-11283 Google CVE debrief

CVE-2026-11283 is a vulnerability in Google Chrome on Mac, specifically affecting the Shortcuts feature. The issue, categorized as Insufficient validation of untrusted input, allowed a remote attacker to bypass navigation restrictions via a malicious file. This vulnerability was rated as Low severity by Chromium and has a CVSS score of 6.5, classified as MEDIUM.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-07-23
Advisory published
2026-06-05
Advisory updated
2026-07-23

Who should care

Users of Google Chrome on Mac, particularly those who may be exposed to malicious files or untrusted input, should be aware of this vulnerability. The vulnerability was patched in version 149.0.7827.53 or later.

Technical summary

The vulnerability, CVE-2026-11283, was caused by insufficient validation of untrusted input in Shortcuts in Google Chrome on Mac. This allowed a remote attacker to bypass navigation restrictions via a malicious file. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Defensive priority

This vulnerability is rated as Low severity by Chromium and has a CVSS score of 6.5, classified as MEDIUM. While it may not be a high-priority issue, users should still apply the patch to prevent potential exploitation.

Recommended defensive actions

  • Update Google Chrome on Mac to version 149.0.7827.53 or later.
  • Be cautious when opening files from untrusted sources.

Evidence notes

Evidence for this CVE comes from the official CVE record [cve-org] and the National Vulnerability Database [nvd].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11283 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11283

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11283 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11283

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.