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CVE-2026-100756

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CVSS

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Reports

3

First seen

Sep 30, 2026

Last seen

Oct 2, 2026

Affected product

Firefox < 157, Firefox ESR < 115.42, < 140.17, < 153.4

Recent reports

Mozilla Thunderbird Multiple Vulnerabilities

HKCERTOct 2, 2026 High

Multiple Vulnerabilities in Firefox (CVE-2026-92035, CVE-2026-96869, and others)

GovCERT.HKSep 30, 2026 High

Mozilla Firefox Multiple Vulnerabilities

HKCERTSep 30, 2026

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