# SUSE-SU-2026:4156-1: Security update for 4 packages SUSE-SU-2026:4156-1, released September 14, 2026, fixes 139 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/suse-su-2026-4156-1 - Platform: Linux - Released: Sep 14, 2026 - Priority: Urgent (Closes CVE-2026-16357, rated Critical) - CVEs: 139, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:4156-1 ## Applies to | Product | Release | Fixed in | |---|---|---| | [MozillaFirefox](https://patchblox.com/security/data/product/linux/mozillafirefox.md) | sles 15.6 | 153.2.0-150400.157.5.1 | | [MozillaFirefox](https://patchblox.com/security/data/product/linux/mozillafirefox.md) | sles 15.7 | 153.2.0-150400.157.5.1 | | [MozillaFirefox-branding-SLE](https://patchblox.com/security/data/product/linux/mozillafirefox-branding-sle.md) | sles 15.6 | 153-150400.14.3.1 | | [MozillaFirefox-branding-SLE](https://patchblox.com/security/data/product/linux/mozillafirefox-branding-sle.md) | sles 15.7 | 153-150400.14.3.1 | | [mozilla-nspr](https://patchblox.com/security/data/product/linux/mozilla-nspr.md) | sles 15.6 | 4.39-150400.12.3.1 | | [mozilla-nspr](https://patchblox.com/security/data/product/linux/mozilla-nspr.md) | sles 15.7 | 4.39-150400.12.3.1 | | [mozilla-nss](https://patchblox.com/security/data/product/linux/mozilla-nss.md) | sles 15.6 | 3.125-150400.3.74.1 | | [mozilla-nss](https://patchblox.com/security/data/product/linux/mozilla-nss.md) | sles 15.7 | 3.125-150400.3.74.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-16357](https://patchblox.com/security/data/cve/CVE-2026-16357.md) | Urgent | Incorrect boundary conditions in the Graphics component | 9.8 | 0.0087 | | | [CVE-2026-16412](https://patchblox.com/security/data/cve/CVE-2026-16412.md) | Urgent | Memory safety bugs fixed in Thunderbird ESR 140.13 and Thunderbird 153 | 9.8 | 0.0064 | | | [CVE-2026-16395](https://patchblox.com/security/data/cve/CVE-2026-16395.md) | Urgent | Integer overflow in the Audio/Video component | 9.8 | 0.0062 | | | [CVE-2026-16402](https://patchblox.com/security/data/cve/CVE-2026-16402.md) | Urgent | Integer overflow in the Graphics: ImageLib component | 9.8 | 0.0062 | | | [CVE-2026-16408](https://patchblox.com/security/data/cve/CVE-2026-16408.md) | Urgent | Integer overflow in the Audio/Video: Playback component | 9.8 | 0.0062 | | | [CVE-2026-74964](https://patchblox.com/security/data/cve/CVE-2026-74964.md) | Urgent | Integer overflow in the Graphics component | 9.8 | 0.0060 | | | [CVE-2026-84134](https://patchblox.com/security/data/cve/CVE-2026-84134.md) | Urgent | Other issue in the Profile Backup component | 9.8 | 0.0057 | | | [CVE-2026-16389](https://patchblox.com/security/data/cve/CVE-2026-16389.md) | Urgent | Incorrect boundary conditions, integer overflow in the Libraries component in NSS | 9.8 | 0.0057 | | | [CVE-2026-16382](https://patchblox.com/security/data/cve/CVE-2026-16382.md) | Urgent | Mitigation bypass in the DOM: Service Workers component | 9.8 | 0.0056 | | | [CVE-2026-74986](https://patchblox.com/security/data/cve/CVE-2026-74986.md) | Urgent | Site isolation issue in the CSS Parsing and Computation component | 9.1 | 0.0056 | | | [CVE-2026-16388](https://patchblox.com/security/data/cve/CVE-2026-16388.md) | Urgent | Sandbox escape in the DOM: Networking component | 9.8 | 0.0055 | | | [CVE-2026-16410](https://patchblox.com/security/data/cve/CVE-2026-16410.md) | Urgent | JIT miscompilation in the JavaScript Engine: JIT component | 9.8 | 0.0055 | | | [CVE-2026-16393](https://patchblox.com/security/data/cve/CVE-2026-16393.md) | Urgent | Incorrect boundary conditions in the Graphics: WebGPU component | 9.1 | 0.0054 | | | [CVE-2026-16392](https://patchblox.com/security/data/cve/CVE-2026-16392.md) | Urgent | JIT miscompilation in the JavaScript Engine: JIT component | 9.1 | 0.0053 | | | [CVE-2026-74985](https://patchblox.com/security/data/cve/CVE-2026-74985.md) | Urgent | Privilege escalation in the Enterprise Policies component | 9.8 | 0.0053 | | | [CVE-2026-16353](https://patchblox.com/security/data/cve/CVE-2026-16353.md) | Urgent | Invalid pointer in the DOM: Bindings (WebIDL) component | 9.8 | 0.0052 | | | [CVE-2026-16407](https://patchblox.com/security/data/cve/CVE-2026-16407.md) | Urgent | Mitigation bypass in the DOM: Service Workers component | 9.8 | 0.0051 | | | [CVE-2026-74956](https://patchblox.com/security/data/cve/CVE-2026-74956.md) | Urgent | Same-origin policy bypass in the DOM: Service Workers component | 9.1 | 0.0050 | | | [CVE-2026-16411](https://patchblox.com/security/data/cve/CVE-2026-16411.md) | Urgent | Memory safety bugs fixed in Thunderbird 153 | 9.8 | 0.0049 | | | [CVE-2026-16360](https://patchblox.com/security/data/cve/CVE-2026-16360.md) | Urgent | Memory safety bugs fixed in Thunderbird ESR 140.13 and Thunderbird 153 | 9.8 | 0.0047 | | | [CVE-2026-74961](https://patchblox.com/security/data/cve/CVE-2026-74961.md) | Urgent | Side-channel in the Web Audio component | 9.1 | 0.0044 | | | [CVE-2026-16363](https://patchblox.com/security/data/cve/CVE-2026-16363.md) | Urgent | JIT miscompilation in the JavaScript: WebAssembly component | 9.8 | 0.0044 | | | [CVE-2026-16369](https://patchblox.com/security/data/cve/CVE-2026-16369.md) | Urgent | Integer overflow in the JavaScript: WebAssembly component | 9.8 | 0.0044 | | | [CVE-2026-16370](https://patchblox.com/security/data/cve/CVE-2026-16370.md) | Urgent | Mitigation bypass in the DOM: Networking component | 9.1 | 0.0043 | | | [CVE-2026-16394](https://patchblox.com/security/data/cve/CVE-2026-16394.md) | Urgent | Mitigation bypass in the DOM: Security component | 9.1 | 0.0043 | | | [CVE-2026-16406](https://patchblox.com/security/data/cve/CVE-2026-16406.md) | Urgent | Mitigation bypass in the Networking component | 9.1 | 0.0043 | | | [CVE-2026-16364](https://patchblox.com/security/data/cve/CVE-2026-16364.md) | Urgent | Incorrect boundary conditions in the Audio/Video: Playback component | 9.1 | 0.0043 | | | [CVE-2026-16350](https://patchblox.com/security/data/cve/CVE-2026-16350.md) | Urgent | Incorrect boundary conditions in the Audio/Video: cubeb component | 9.8 | 0.0041 | | | [CVE-2026-16355](https://patchblox.com/security/data/cve/CVE-2026-16355.md) | Urgent | JIT miscompilation in the JavaScript Engine: JIT component | 9.8 | 0.0041 | | | [CVE-2026-74936](https://patchblox.com/security/data/cve/CVE-2026-74936.md) | Urgent | Use-after-free in the JavaScript: WebAssembly component | 9.8 | 0.0040 | | | [CVE-2026-16351](https://patchblox.com/security/data/cve/CVE-2026-16351.md) | Urgent | Sandbox escape due to use-after-free in the DOM: Navigation component | 9.8 | 0.0039 | | | [CVE-2026-16352](https://patchblox.com/security/data/cve/CVE-2026-16352.md) | Urgent | Sandbox escape due to use-after-free in the Disability Access APIs component | 9.8 | 0.0039 | | | [CVE-2026-16356](https://patchblox.com/security/data/cve/CVE-2026-16356.md) | Urgent | Sandbox escape due to use-after-free in the Disability Access APIs component | 9.8 | 0.0039 | | | [CVE-2026-16368](https://patchblox.com/security/data/cve/CVE-2026-16368.md) | Urgent | Incorrect boundary conditions in the JavaScript: WebAssembly component | 9.8 | 0.0039 | | | [CVE-2026-16377](https://patchblox.com/security/data/cve/CVE-2026-16377.md) | Urgent | Mitigation bypass in the PDF Viewer component | 9.8 | 0.0039 | | | [CVE-2026-16383](https://patchblox.com/security/data/cve/CVE-2026-16383.md) | Urgent | Mitigation bypass in the DOM: Networking component | 9.8 | 0.0039 | | | [CVE-2026-16367](https://patchblox.com/security/data/cve/CVE-2026-16367.md) | Urgent | Sandbox escape due to invalid pointer in the Disability Access APIs component | 10.0 | 0.0038 | | | [CVE-2026-16390](https://patchblox.com/security/data/cve/CVE-2026-16390.md) | Urgent | Mitigation bypass in the Enterprise Policies component | 9.1 | 0.0032 | | | [CVE-2026-16380](https://patchblox.com/security/data/cve/CVE-2026-16380.md) | Urgent | Mitigation bypass in the Networking component | 9.1 | 0.0031 | | | [CVE-2026-74979](https://patchblox.com/security/data/cve/CVE-2026-74979.md) | Urgent | Mitigation bypass in the Add-ons Manager component | 9.8 | 0.0031 | | | [CVE-2026-16359](https://patchblox.com/security/data/cve/CVE-2026-16359.md) | Urgent | Incorrect boundary conditions in the Audio/Video: GMP component | 9.1 | 0.0026 | | | [CVE-2026-16358](https://patchblox.com/security/data/cve/CVE-2026-16358.md) | Urgent | Site isolation issue in the Graphics: WebRender component | 9.8 | 0.0022 | | | [CVE-2026-16349](https://patchblox.com/security/data/cve/CVE-2026-16349.md) | Urgent | Same-origin policy bypass in the DOM: Navigation component | 9.8 | 0.0022 | | | [CVE-2026-16375](https://patchblox.com/security/data/cve/CVE-2026-16375.md) | Urgent | Site isolation issue in the Networking: HTTP component | 9.8 | 0.0021 | | | [CVE-2026-16387](https://patchblox.com/security/data/cve/CVE-2026-16387.md) | Urgent | Site isolation issue in the Networking component | 9.8 | 0.0020 | | | [CVE-2026-16381](https://patchblox.com/security/data/cve/CVE-2026-16381.md) | Urgent | Same-origin policy bypass in the Networking: DNS component | 9.1 | 0.0017 | | | [CVE-2026-74943](https://patchblox.com/security/data/cve/CVE-2026-74943.md) | High | Use-after-free in the Graphics: ImageLib component | 9.8 | 0.0096 | | | [CVE-2026-74945](https://patchblox.com/security/data/cve/CVE-2026-74945.md) | High | Information disclosure in the Graphics: Text component | 7.5 | 0.0071 | | | [CVE-2026-74988](https://patchblox.com/security/data/cve/CVE-2026-74988.md) | High | Internally found bugs fixed in Thunderbird ESR 153.1 and Thunderbird 154 | 9.8 | 0.0061 | | | [CVE-2026-74977](https://patchblox.com/security/data/cve/CVE-2026-74977.md) | High | Integer overflow in the Graphics component | 7.5 | 0.0060 | | | [CVE-2026-74990](https://patchblox.com/security/data/cve/CVE-2026-74990.md) | High | Internally found bugs fixed in Thunderbird ESR 140.14, Thunderbird ESR 153.1 and Thunderbird 154 | 9.8 | 0.0053 | | | [CVE-2026-74982](https://patchblox.com/security/data/cve/CVE-2026-74982.md) | High | Denial-of-service in the Widget component | 7.5 | 0.0053 | | | [CVE-2026-74987](https://patchblox.com/security/data/cve/CVE-2026-74987.md) | High | Internally found bugs fixed in Thunderbird ESR 140.14, Thunderbird ESR 153.1 and Thunderbird 154 | 9.8 | 0.0052 | | | [CVE-2026-16376](https://patchblox.com/security/data/cve/CVE-2026-16376.md) | High | Denial-of-service in the Graphics: WebGPU component | 7.5 | 0.0052 | | | [CVE-2026-16409](https://patchblox.com/security/data/cve/CVE-2026-16409.md) | High | Invalid pointer in the Security: PSM component | 7.5 | 0.0052 | | | [CVE-2026-75874](https://patchblox.com/security/data/cve/CVE-2026-75874.md) | High | Sandbox escape in the Remote Settings Client component | 10.0 | 0.0046 | | | [CVE-2026-74958](https://patchblox.com/security/data/cve/CVE-2026-74958.md) | High | Information disclosure in the WebRTC component | 7.5 | 0.0045 | | | [CVE-2026-74947](https://patchblox.com/security/data/cve/CVE-2026-74947.md) | High | Privilege escalation due to invalid pointer in the Graphics component | 8.8 | 0.0045 | | | [CVE-2026-74938](https://patchblox.com/security/data/cve/CVE-2026-74938.md) | High | Mitigation bypass in the JavaScript: GC component | 9.1 | 0.0044 | | | [CVE-2026-74954](https://patchblox.com/security/data/cve/CVE-2026-74954.md) | High | Information disclosure due to side-channel in the Storage: Cache API component | 7.5 | 0.0044 | | | [CVE-2026-74966](https://patchblox.com/security/data/cve/CVE-2026-74966.md) | High | Information disclosure in the Form Autofill component | 7.5 | 0.0044 | | | [CVE-2026-84130](https://patchblox.com/security/data/cve/CVE-2026-84130.md) | High | Information disclosure in the Graphics: WebGPU component | 7.5 | 0.0044 | | | [CVE-2026-74937](https://patchblox.com/security/data/cve/CVE-2026-74937.md) | High | Use-after-free in the JavaScript: GC component | 8.8 | 0.0044 | | | [CVE-2026-84123](https://patchblox.com/security/data/cve/CVE-2026-84123.md) | High | Privilege escalation due to use-after-free in the Graphics: WebGPU component | 8.8 | 0.0044 | | | [CVE-2026-16384](https://patchblox.com/security/data/cve/CVE-2026-16384.md) | High | Information disclosure due to uninitialized memory in the Graphics: WebGPU component | 7.5 | 0.0043 | | | [CVE-2026-16385](https://patchblox.com/security/data/cve/CVE-2026-16385.md) | High | Information disclosure due to uninitialized memory in the Graphics: WebGPU component | 7.5 | 0.0043 | | | [CVE-2026-16386](https://patchblox.com/security/data/cve/CVE-2026-16386.md) | High | Information disclosure due to uninitialized memory in the Graphics: WebGPU component | 7.5 | 0.0043 | | | [CVE-2026-16400](https://patchblox.com/security/data/cve/CVE-2026-16400.md) | High | Information disclosure in the DOM: Security component | 7.5 | 0.0043 | | | [CVE-2026-84144](https://patchblox.com/security/data/cve/CVE-2026-84144.md) | High | Internally found bugs fixed in Thunderbird 155 and Thunderbird ESR 153.2 | 7.5 | 0.0043 | | | [CVE-2026-16378](https://patchblox.com/security/data/cve/CVE-2026-16378.md) | High | Other issue in the DOM: Copy & Paste and Drag & Drop component | 7.5 | 0.0042 | | | [CVE-2026-74950](https://patchblox.com/security/data/cve/CVE-2026-74950.md) | High | Privilege escalation in the Downloads API component | 8.8 | 0.0042 | | | [CVE-2026-74952](https://patchblox.com/security/data/cve/CVE-2026-74952.md) | High | Privilege escalation in the Application Update component | 8.8 | 0.0042 | | | [CVE-2026-74955](https://patchblox.com/security/data/cve/CVE-2026-74955.md) | High | Privilege escalation in the Request Handling component | 8.8 | 0.0042 | | | [CVE-2026-74940](https://patchblox.com/security/data/cve/CVE-2026-74940.md) | High | Use-after-free in the Graphics: Text component | 9.8 | 0.0041 | | | [CVE-2026-16372](https://patchblox.com/security/data/cve/CVE-2026-16372.md) | High | Privilege escalation in the DOM: Content Processes component | 8.8 | 0.0041 | | | [CVE-2026-74944](https://patchblox.com/security/data/cve/CVE-2026-74944.md) | High | Use-after-free in the DOM: Core & HTML component | 9.8 | 0.0040 | | | [CVE-2026-16366](https://patchblox.com/security/data/cve/CVE-2026-16366.md) | High | Privilege escalation in the DOM: Navigation component | 8.8 | 0.0040 | | | [CVE-2026-16401](https://patchblox.com/security/data/cve/CVE-2026-16401.md) | High | Privilege escalation in the Data Loss Prevention component | 8.8 | 0.0040 | | | [CVE-2026-74969](https://patchblox.com/security/data/cve/CVE-2026-74969.md) | High | Use-after-free in the Layout: Text and Fonts component | 8.8 | 0.0040 | | | [CVE-2026-74978](https://patchblox.com/security/data/cve/CVE-2026-74978.md) | High | Clickjacking issue in the Widget component | 8.1 | 0.0038 | | | [CVE-2026-84143](https://patchblox.com/security/data/cve/CVE-2026-84143.md) | High | Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15 | 9.8 | 0.0038 | | | [CVE-2026-84145](https://patchblox.com/security/data/cve/CVE-2026-84145.md) | High | Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15 | 7.5 | 0.0037 | | | [CVE-2026-84141](https://patchblox.com/security/data/cve/CVE-2026-84141.md) | High | Integer overflow in the Graphics: ImageLib component | 9.8 | 0.0034 | | | [CVE-2026-74959](https://patchblox.com/security/data/cve/CVE-2026-74959.md) | High | Mitigation bypass in the Storage: Cache API component | 9.1 | 0.0034 | | | [CVE-2026-16354](https://patchblox.com/security/data/cve/CVE-2026-16354.md) | High | Information disclosure in the Graphics: ImageLib component | 8.8 | 0.0034 | | | [CVE-2026-74946](https://patchblox.com/security/data/cve/CVE-2026-74946.md) | High | Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component | 8.8 | 0.0033 | | | [CVE-2026-84131](https://patchblox.com/security/data/cve/CVE-2026-84131.md) | High | Privilege escalation due to invalid pointer in the Graphics component | 8.8 | 0.0033 | | | [CVE-2026-74983](https://patchblox.com/security/data/cve/CVE-2026-74983.md) | High | Mitigation bypass in the Data Loss Prevention component | 8.1 | 0.0033 | | | [CVE-2026-74971](https://patchblox.com/security/data/cve/CVE-2026-74971.md) | High | Information disclosure in the DOM: UI Events & Focus Handling component | 7.5 | 0.0032 | | | [CVE-2026-74941](https://patchblox.com/security/data/cve/CVE-2026-74941.md) | High | Privilege escalation in the Graphics: CanvasWebGL component | 8.8 | 0.0032 | | | [CVE-2026-16374](https://patchblox.com/security/data/cve/CVE-2026-16374.md) | High | Information disclosure in the Framework component in DevTools | 8.8 | 0.0032 | | | [CVE-2026-16391](https://patchblox.com/security/data/cve/CVE-2026-16391.md) | High | Information disclosure in the Storage: IndexedDB component | 8.8 | 0.0032 | | | [CVE-2026-74976](https://patchblox.com/security/data/cve/CVE-2026-74976.md) | High | JIT miscompilation in the JavaScript Engine: JIT component | 7.5 | 0.0032 | | | [CVE-2026-84119](https://patchblox.com/security/data/cve/CVE-2026-84119.md) | High | Sandbox escape due to use-after-free in the DOM: Navigation component | 9.6 | 0.0032 | | | [CVE-2026-84121](https://patchblox.com/security/data/cve/CVE-2026-84121.md) | High | Sandbox escape due to use-after-free in the DOM: Security component | 9.6 | 0.0032 | | | [CVE-2026-74949](https://patchblox.com/security/data/cve/CVE-2026-74949.md) | High | Privilege escalation due to use-after-free in the Graphics: Canvas2D component | 8.8 | 0.0032 | | | [CVE-2026-74948](https://patchblox.com/security/data/cve/CVE-2026-74948.md) | High | Information disclosure in the Graphics component | 7.5 | 0.0031 | | | [CVE-2026-74935](https://patchblox.com/security/data/cve/CVE-2026-74935.md) | High | Privilege escalation in the DOM: Networking component | 8.8 | 0.0031 | | | [CVE-2026-74939](https://patchblox.com/security/data/cve/CVE-2026-74939.md) | High | Privilege escalation in the DOM: Navigation component | 8.8 | 0.0030 | | | [CVE-2026-74942](https://patchblox.com/security/data/cve/CVE-2026-74942.md) | High | Privilege escalation in the Remote Settings Client component | 8.8 | 0.0030 | | | [CVE-2026-74965](https://patchblox.com/security/data/cve/CVE-2026-74965.md) | High | Privilege escalation in the Shell Integration component | 8.8 | 0.0030 | | | [CVE-2026-74957](https://patchblox.com/security/data/cve/CVE-2026-74957.md) | High | Mitigation bypass in the Safe Browsing component | 8.1 | 0.0030 | | | [CVE-2026-16371](https://patchblox.com/security/data/cve/CVE-2026-16371.md) | High | Privilege escalation in the DOM: Navigation component | 8.8 | 0.0030 | | | [CVE-2026-74953](https://patchblox.com/security/data/cve/CVE-2026-74953.md) | High | Privilege escalation in the Networking: Cookies component | 8.8 | 0.0030 | | | [CVE-2026-16362](https://patchblox.com/security/data/cve/CVE-2026-16362.md) | High | Use-after-free in the WebRTC: Audio/Video component | 8.8 | 0.0029 | | | [CVE-2026-16365](https://patchblox.com/security/data/cve/CVE-2026-16365.md) | High | Privilege escalation in the DOM: Workers component | 8.8 | 0.0028 | | | [CVE-2026-16379](https://patchblox.com/security/data/cve/CVE-2026-16379.md) | High | Privilege escalation in the DOM: Content Processes component | 8.8 | 0.0028 | | | [CVE-2026-74972](https://patchblox.com/security/data/cve/CVE-2026-74972.md) | High | Information disclosure in the DOM: Push Subscriptions component | 7.5 | 0.0026 | | | [CVE-2026-16405](https://patchblox.com/security/data/cve/CVE-2026-16405.md) | High | Information disclosure in the Networking: WebSockets component | 8.8 | 0.0026 | | | [CVE-2026-84132](https://patchblox.com/security/data/cve/CVE-2026-84132.md) | High | Information disclosure in the Networking: HTTP component | 7.5 | 0.0026 | | | [CVE-2026-16396](https://patchblox.com/security/data/cve/CVE-2026-16396.md) | High | Privilege escalation in WebExtensions | 8.8 | 0.0024 | | | [CVE-2026-84120](https://patchblox.com/security/data/cve/CVE-2026-84120.md) | High | Use-after-free in the Audio/Video component | 7.5 | 0.0022 | | | [CVE-2026-16398](https://patchblox.com/security/data/cve/CVE-2026-16398.md) | High | Site isolation issue in the Graphics component | 7.5 | 0.0022 | | | [CVE-2026-16399](https://patchblox.com/security/data/cve/CVE-2026-16399.md) | High | Site isolation issue in the DOM: Navigation component | 7.5 | 0.0022 | | | [CVE-2026-84122](https://patchblox.com/security/data/cve/CVE-2026-84122.md) | High | Use-after-free in the Audio/Video component | 7.5 | 0.0021 | | | [CVE-2026-74981](https://patchblox.com/security/data/cve/CVE-2026-74981.md) | High | Site isolation issue in the Audio/Video: Web Codecs component | 8.1 | 0.0021 | | | [CVE-2026-84129](https://patchblox.com/security/data/cve/CVE-2026-84129.md) | High | Site isolation issue in the DOM: Navigation component | 9.8 | 0.0019 | | | [CVE-2026-84133](https://patchblox.com/security/data/cve/CVE-2026-84133.md) | High | Site isolation issue in the DOM: Push Subscriptions component | 9.8 | 0.0019 | | | [CVE-2026-84140](https://patchblox.com/security/data/cve/CVE-2026-84140.md) | High | Site isolation issue in the DOM: Navigation component | 9.8 | 0.0018 | | | [CVE-2026-74973](https://patchblox.com/security/data/cve/CVE-2026-74973.md) | High | Race condition, use-after-free in the Graphics component | 7.5 | 0.0018 | | | [CVE-2026-84124](https://patchblox.com/security/data/cve/CVE-2026-84124.md) | High | Use-after-free in the DOM: Core & HTML component | 8.8 | 0.0017 | | | [CVE-2026-74960](https://patchblox.com/security/data/cve/CVE-2026-74960.md) | High | Site isolation issue in the WebExtensions component | 8.1 | 0.0016 | | | [CVE-2026-74962](https://patchblox.com/security/data/cve/CVE-2026-74962.md) | High | Site isolation issue in the Networking: Cookies component | 8.1 | 0.0016 | | | [CVE-2026-74934](https://patchblox.com/security/data/cve/CVE-2026-74934.md) | High | Site isolation issue in the Graphics: CanvasWebGL component | 7.5 | 0.0016 | | | [CVE-2026-74974](https://patchblox.com/security/data/cve/CVE-2026-74974.md) | High | Same-origin policy bypass in the Graphics: ImageLib component | 7.5 | 0.0014 | | | [CVE-2026-74963](https://patchblox.com/security/data/cve/CVE-2026-74963.md) | High | Same-origin policy bypass in the Networking: Cookies component | 7.5 | 0.0012 | | | [CVE-2026-74967](https://patchblox.com/security/data/cve/CVE-2026-74967.md) | High | Same-origin policy bypass in the Audio/Video: Playback component | 7.5 | 0.0012 | | | [CVE-2026-16373](https://patchblox.com/security/data/cve/CVE-2026-16373.md) | Routine | MozillaFirefox: Information disclosure in the Privacy component in Firefox for Android | n/a | 0.0037 | | | [CVE-2026-16403](https://patchblox.com/security/data/cve/CVE-2026-16403.md) | Routine | Spoofing issue in the Address Bar component | 6.5 | 0.0035 | | | [CVE-2026-84139](https://patchblox.com/security/data/cve/CVE-2026-84139.md) | Routine | Clickjacking issue in the DOM: Events component | 6.1 | 0.0034 | | | [CVE-2026-16397](https://patchblox.com/security/data/cve/CVE-2026-16397.md) | Routine | Clickjacking issue in the WebExtensions component in Firefox for Android | 6.5 | 0.0030 | | | [CVE-2026-84118](https://patchblox.com/security/data/cve/CVE-2026-84118.md) | Routine | Use-after-free in the JavaScript: GC component | 5.4 | 0.0029 | | | [CVE-2026-84125](https://patchblox.com/security/data/cve/CVE-2026-84125.md) | Routine | Use-after-free in the DOM: Core & HTML component | 5.4 | 0.0029 | | | [CVE-2026-74984](https://patchblox.com/security/data/cve/CVE-2026-74984.md) | Routine | Race condition in the JavaScript Engine component | 6.8 | 0.0028 | | | [CVE-2026-16404](https://patchblox.com/security/data/cve/CVE-2026-16404.md) | Routine | MozillaFirefox: Spoofing issue in Firefox for Android | n/a | 0.0028 | | | [CVE-2026-84136](https://patchblox.com/security/data/cve/CVE-2026-84136.md) | Routine | Other issue in the DOM: Navigation component | 6.1 | 0.0020 | | | [CVE-2026-74968](https://patchblox.com/security/data/cve/CVE-2026-74968.md) | Routine | Site isolation issue in the Graphics: WebRender component | 5.4 | 0.0016 | | | [CVE-2026-74970](https://patchblox.com/security/data/cve/CVE-2026-74970.md) | Routine | Site isolation issue in the Graphics component | 5.4 | 0.0016 | | | [CVE-2026-84137](https://patchblox.com/security/data/cve/CVE-2026-84137.md) | Routine | Spoofing issue in the DOM: Core & HTML component | 4.3 | 0.0013 | | --- Data as of 2026-11-11T01:43:54Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.