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Firefox has multiple security vulnerabilities that were addressed in specific versions of the browser.

CybersecurityTechnologyConflictApr 21, 2026score 0.173 posts · 0 replies across 1 instances
The thread discusses three separate vulnerabilities in Firefox, each related to different components such as File Handling, Widget: Cocoa, and JavaScript: WebAssembly. These vulnerabilities were fixed in specific versions of Firefox, highlighting security updates and potential risks in software development.

Claims

Firefox has multiple security vulnerabilities that were addressed in specific versions of the browser.
Parent: Software SecurityEntity: FirefoxImpact: negativeDate: Apr 21, 2026Target: Firefox's security updates and vulnerability management

Source posts

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🚨 EUVD-2026-24098 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24098 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#cybersecurity#infosec#euvd#cve#vulnerability
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🚨 EUVD-2026-24100 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Use-after-free in the Widget: Cocoa component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24100 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#cybersecurity#infosec#euvd#cve#vulnerability
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🚨 EUVD-2026-24104 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24104 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
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🚨 EUVD-2026-24089 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24089 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
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🚨 EUVD-2026-24090 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Information disclosure due to uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24090 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#cybersecurity#infosec#euvd#cve#vulnerability
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🚨 EUVD-2026-24092 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24092 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#cybersecurity#infosec#euvd#cve#vulnerability
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🚨 EUVD-2026-24095 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, and Firefox ESR 140.10. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24095 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
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🚨 EUVD-2026-24119 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Invalid pointer in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24119 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
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🚨 EUVD-2026-24106 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 150 and Firefox ESR 140.10. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24106 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#cybersecurity#infosec#euvd#cve#vulnerability
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🚨 EUVD-2026-24123 📊 Score: n/a 📦 Product: Firefox 🏢 Vendor: Mozilla 📅 Updated: 2026-04-21 📝 Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 150. 🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24123 #cybersecurity #infosec #euvd #cve #vulnerability
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#cybersecurity#infosec#euvd#cve#vulnerability