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Tenable Nessus
Tenable Nessus
added 2026/09/15 12:00 a.m.15 views

Mozilla Firefox < 156.0

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 156.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-90 advisory. - Privilege escalation in the Memory component. This vulnerability was fixed in Firefox 156 and Firefox ESR...

9.8CVSS6.2AI score0.00587EPSS
SaveExploits0References73
Tenable Nessus
Tenable Nessus
added 2026/09/15 12:00 a.m.11 views

Mozilla Firefox ESR < 153.3

The version of Firefox ESR installed on the remote Windows host is prior to 153.3. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-93 advisory. - Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 156 and Firefox...

9.6CVSS6.2AI score0.00496EPSS
SaveExploits0References64
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.10 views

PT-2026-91979

Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

8.8CVSS5.9AI score0.00479EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.14 views

PT-2026-91969

Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156...

8.8CVSS5.8AI score0.0037EPSS
SaveExploits0References3
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.14 views

PT-2026-91990

Privilege escalation in the Memory component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

8.8CVSS5.8AI score0.00479EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.14 views

PT-2026-91991

Privilege escalation in the DevTools component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

8.8CVSS5.8AI score0.00443EPSS
SaveExploits0References6
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.12 views

PT-2026-91998

Privilege escalation in the Session Restore component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

8.8CVSS5.8AI score0.00443EPSS
SaveExploits0References6
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.13 views

PT-2026-92013

Denial-of-service in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

5.8AI score0.00423EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.10 views

PT-2026-91985

Use-after-free in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

5.8AI score0.00465EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.9 views

PT-2026-91976

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 156 and Thunderbird 156...

5.8AI score0.0045EPSS
SaveExploits0References4
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.12 views

PT-2026-91992

Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

5.8AI score0.00465EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.14 views

PT-2026-91993

Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

5.8AI score0.00496EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.9 views

PT-2026-91986

Sandbox escape due to race condition in the XPConnect component. This vulnerability was fixed in Firefox 156 and Thunderbird 156...

5.8AI score0.00437EPSS
SaveExploits0References4
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.10 views

PT-2026-92015

Mitigation bypass in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

5.8AI score0.00496EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.9 views

PT-2026-91981

Sandbox escape due to incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

5.9AI score0.00479EPSS
SaveExploits0References5
Positive Technologies
Positive Technologies
added 2026/09/15 12:00 a.m.15 views

PT-2026-92009

Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156...

8.8CVSS5.8AI score0.00443EPSS
SaveExploits0References6
OSV
OSV
added 2026/09/14 4:34 p.m.12 views

OESA-2026-3791 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global mozdebugprefix /lib/debug %global mozdebugdir /lib/debug/ %global unamem %uname -m %global symbolsfilename -.en-US.-%uname.crashreporter-symbols.zip %global symbolsfilepath...

10CVSS6.9AI score0.00455EPSS
SaveExploits0References11
OSV
OSV
added 2026/09/14 4:34 p.m.11 views

OESA-2026-3790 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global mozdebugprefix /lib/debug %global mozdebugdir /lib/debug/ %global unamem %uname -m %global symbolsfilename -.en-US.-%uname.crashreporter-symbols.zip %global symbolsfilepath...

10CVSS6.9AI score0.00455EPSS
SaveExploits0References11
OSV
OSV
added 2026/09/14 4:34 p.m.13 views

OESA-2026-3789 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global mozdebugprefix /lib/debug %global mozdebugdir /lib/debug/ %global unamem %uname -m %global symbolsfilename -.en-US.-%uname.crashreporter-symbols.zip %global symbolsfilepath...

10CVSS6.9AI score0.00455EPSS
SaveExploits0References11
AstraLinux
AstraLinux
added 2026/09/14 12:01 p.m.9 views

Astra Linux – Vulnerability in Firefox

The exception page for the HTTPS-Only feature, which appears when a website is accessed via HTTP, lacked an anti-clickjacking mechanism. This allowed attackers to trick users into granting an exception and loading a webpage via HTTP. This vulnerability has been fixed in Firefox 140 and Thunderbir...

4.3CVSS5.9AI score0.00263EPSS
SaveExploits0References2
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