Known Vulnerabilities for Firefox For IOS by Mozilla

Listed below are 10 of the newest known vulnerabilities associated with "Firefox For IOS" by "Mozilla".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-86853 json A malicious webpage could repeatedly trigger external URL schemes, causing system prompts or external application launches. T... Not Provided 2026-09-08 2026-09-08
CVE-2026-84145 json Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed... Not Provided 2026-09-01 2026-09-02
CVE-2026-84144 json Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence of memory corr... Not Provided 2026-09-01 2026-09-03
CVE-2026-84143 json Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed... Not Provided 2026-09-01 2026-09-03
CVE-2026-84142 json Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or another security... Not Provided 2026-09-01 2026-09-03
CVE-2026-84141 json Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunder... Not Provided 2026-09-01 2026-09-03
CVE-2026-84140 json Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunde... Not Provided 2026-09-01 2026-09-03
CVE-2026-84139 json Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird ... Not Provided 2026-09-01 2026-09-03
CVE-2026-84138 json Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155 and Thunderbird 155. Not Provided 2026-09-01 2026-09-03
CVE-2026-84137 json Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird... Not Provided 2026-09-01 2026-09-03
Results limited to 10 most recent vulnerabilities

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