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Mozilla

3,713 CVEs tracked since 2000. Since Jun 2018, 9 of them reached CISA KEV.

Mozilla CVEs per month

Jun 2018 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Mozilla CVEs per month, with the share now in CISA KEV
MonthCVEsIn CISA KEV
2018-063181
2018-07null or fewer
2018-08null or fewer
2018-09null or fewer
2018-10320
2018-11null or fewer
2018-12null or fewer
2019-01null or fewer
2019-02340
2019-03null or fewer
2019-04null or fewer
2019-0520
2019-06null or fewer
2019-07482
2019-08null or fewer
2019-09220
2019-10null or fewer
2019-11null or fewer
2019-12null or fewer
2020-01370
2020-0240
2020-03251
2020-04null or fewer
2020-05null or fewer
2020-06null or fewer
2020-07null or fewer
2020-08150
2020-09null or fewer
2020-10280
2020-11null or fewer
2020-12210
2021-01140
2021-02260
2021-03null or fewer
2021-04null or fewer
2021-05null or fewer
2021-06390
2021-07null or fewer
2021-08230
2021-09null or fewer
2021-10null or fewer
2021-11140
2021-12280
2022-01null or fewer
2022-02null or fewer
2022-03null or fewer
2022-04null or fewer
2022-0540
2022-06null or fewer
2022-07null or fewer
2022-08null or fewer
2022-09null or fewer
2022-10null or fewer
2022-11null or fewer
2022-121752
2023-01null or fewer
2023-0270
2023-03null or fewer
2023-04null or fewer
2023-05null or fewer
2023-06870
2023-07170
2023-08150
2023-09252
2023-10140
2023-11120
2023-12220
2024-01170
2024-02180
2024-03160
2024-04170
2024-05170
2024-06180
2024-07160
2024-08180
2024-09140
2024-10281
2024-11240
2024-12null or fewer
2025-01140
2025-02140
2025-03200
2025-04260
2025-05200
2025-06180
2025-07170
2025-08210
2025-09150
2025-10160
2025-11170
2025-12170
2026-01190
2026-02540
2026-03510
2026-04520
2026-05440
2026-06500
2026-07710
2026-08600
2026-091130

Products

The products that kept showing up in Mozilla's monthly top three, with their CVEs summed over those months.

  1. Firefox1,89059 months
  2. Thunderbird1,35856 months
  3. Firefox Esr82351 months
  4. Firefox Mobile103 months
  5. Thunderbird Esr81 month
  6. Firefox For IOS62 months
  7. Bleach21 month
  8. Convict21 month
  9. Mozilla Bleach21 month
  10. Webthings Gateway21 month

Latest CVEs

The 15 most recently published vulnerabilities affecting Mozilla.

  1. CVE-2026-92240Out-of-bounds read in IMAP response parser9.1
  2. CVE-2026-92239Buffer overrun in IMAP8.1
  3. CVE-2026-92238Ambiguous parsing of mail headers9.8
  4. CVE-2026-92079Mitigation bypass in the Widget: Win32 component9.1
  5. CVE-2026-92078Denial-of-service in the Security component6.5
  6. CVE-2026-92077Denial-of-service in the SVG component6.5
  7. CVE-2026-92076Incorrect boundary conditions in the Networking component8.8
  8. CVE-2026-92075Mitigation bypass in the Networking component9.1
  9. CVE-2026-92074Mitigation bypass in the Popup Blocker component8.8
  10. CVE-2026-92073Privilege escalation in the Enterprise Policies component8.8
  11. CVE-2026-92072Incorrect boundary conditions in the Safe Browsing component8.0
  12. CVE-2026-92071Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component9.6
  13. CVE-2026-92070Information disclosure in the Networking component4.3
  14. CVE-2026-92069Spoofing issue in the DOM: Navigation component5.4
  15. CVE-2026-92068Site isolation issue in the Reader Mode component5.4

The record

Peak rank
#1 in Nov 2012
Busiest month shown
Jun 2018, 318 CVEs
Months with a KEV entry
6 since Jun 2018
Monthly snapshots
208 since 2000
Mozilla's full record, month by month

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