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Chrome, Firefox Updates Patch Over 100 Vulnerabilities

Some of the flaws could allow remote attackers to execute arbitrary code or escape the browser sandbox. The post Chrome, Firefox Updates Patch Over 100 Vulnerabilities appeared first on SecurityWeek. ]]>

Wednesday, September 30, 2026ChromeVulnios Threat Intelligence
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Vulnerability Snapshot

This advisory is rated CRITICAL โ€” exploitation is trivial or already observed in the wild and impact is severe. Patch immediately, not on the next maintenance window.

Affected technology: Chrome, Firefox.

Executive Summary

Some of the flaws could allow remote attackers to execute arbitrary code or escape the browser sandbox. The post Chrome, Firefox Updates Patch Over 100 Vulnerabilities appeared first on SecurityWeek. ]]>

Source

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Affected Products

ChromeFirefox

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Frequently Asked Questions

What is "Chrome, Firefox Updates Patch Over 100 Vulnerabilities"?

This is a critical-severity security update from SecurityWeek. It covers Chrome, Firefox and was flagged for security teams to evaluate.

Am I affected?

Check whether your environment runs Chrome, Firefox. If you operate any of those, treat yourself as in scope until you have evidence otherwise. A Vulnios scan will identify the exact assets carrying the affected version.

How urgent is the response?

Critical: do not wait for your normal patch cycle. Verify exposure today, apply the vendor patch immediately, and add detection rules for any post-exploit indicators.

How do I remediate?

Apply the vendor patch listed in the upstream advisory linked under Sources. If the patch is not yet available, follow the vendor-supplied workaround (often a config flag or feature disable) and add detections for the published exploit pattern in your SIEM. Re-scan after the patch lands to confirm the finding clears.

How does Vulnios help with this?

Vulnios continuously cross-references your asset inventory against the live CVE feed (NVD, vendor advisories, CISA KEV, and curated OSINT). When a new CVE matches your environment, you get a prioritized finding with the severity, KEV status, exploit-prediction (EPSS), and a direct path to the vendor patch. You can start a free scan from the homepage.

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