Vendor history
mozilla corp.
Cumulative CVEs
1,608
across 81 monthly snapshots
Peak rank
#6
Dec 22
First seen
May 08
Latest seen
Mar 26
CVEs per month
Newest period on the right. Hover a point for detail · click to open that monthly report.
Mar 16Mar 26
Monthly history
Last 60 months · newest first.
| Period | Rank | Δ | CVEs | Critical | KEV | Nuclei | avg CVSS | Top products |
|---|---|---|---|---|---|---|---|---|
| Mar 26 | #73 | — | 18 | 6 | · | · | 8.6 | firefox (18) · firefox esr (15) · thunderbird (15) |
| Jan 26 | #103 | — | 10 | 3 | · | · | 8.4 | firefox (10) · thunderbird (8) · firefox esr (6) |
| Dec 25 | #56 | — | 17 | 5 | · | · | 8.5 | firefox (16) · thunderbird (13) · firefox esr (10) |
| Nov 25 | #58 | — | 17 | 5 | · | · | 8.1 | firefox (16) · firefox esr (9) · thunderbird (5) |
| Oct 25 | #86 | — | 14 | 7 | · | · | 8.6 | firefox (14) · thunderbird (10) · firefox esr (8) |
| Sep 25 | #71 | — | 13 | · | · | · | 7.2 | firefox (13) · thunderbird (10) · firefox esr (7) |
| Aug 25 | #60 | — | 19 | 6 | · | · | 7.8 | firefox (19) · thunderbird (7) · firefox esr (7) |
| Jul 25 | #73 | — | 17 | 6 | · | · | 8.5 | firefox (17) · thunderbird (16) · firefox esr (14) |
| Jun 25 | #61 | — | 17 | 5 | · | · | 7.5 | firefox (15) · firefox esr (5) · thunderbird (2) |
| May 25 | #54 | — | 19 | 1 | · | · | 6.7 | thunderbird (16) · firefox (14) · firefox esr (11) |
| Apr 25 | #44 | — | 24 | 1 | · | · | 6.9 | thunderbird (23) · firefox (18) · firefox esr (10) |
| Mar 25 | #70 | — | 15 | 3 | · | · | 7.4 | thunderbird (13) · firefox (12) · firefox esr (10) |
| Feb 25 | #64 | — | 14 | 4 | · | · | 8.1 | thunderbird (13) · firefox (12) · firefox esr (8) |
| Jan 25 | #71 | — | 12 | 1 | · | · | 5.8 | firefox (10) · thunderbird (9) · firefox esr (8) |
| Nov 24 | #59 | — | 20 | 4 | · | · | 7.3 | firefox (18) · thunderbird (17) · firefox esr (9) |
| Oct 24 | #40 | — | 27 | 5 | 1 | · | 7.5 | firefox (26) · thunderbird (22) · firefox esr (20) |
| Sep 24 | #62 | ↑1 | 13 | 5 | · | · | 8.4 | firefox (12) · firefox esr (9) · thunderbird (7) |
| Aug 24 | #63 | — | 15 | 2 | · | · | 8.0 | firefox (15) · firefox esr (12) · thunderbird (10) |
| Jul 24 | #63 | — | 14 | 2 | · | · | 7.0 | firefox (14) · thunderbird (13) · firefox esr (5) |
| Jun 24 | #41 | — | 18 | 3 | · | · | 6.7 | firefox (18) · firefox esr (8) · thunderbird (8) |
| May 24 | #98 | — | 13 | 2 | · | 1 | 7.3 | firefox (12) · firefox esr (6) · thunderbird (6) |
| Apr 24 | #62 | — | 17 | 1 | · | · | 6.9 | firefox (17) · firefox esr (8) · thunderbird (8) |
| Mar 24 | #55 | — | 16 | 2 | · | · | 7.0 | firefox (14) · firefox esr (10) · thunderbird (10) |
| Feb 24 | #75 | — | 12 | 1 | · | · | 6.8 | firefox (12) · thunderbird (8) · firefox esr (8) |
| Jan 24 | #70 | — | 15 | · | · | · | 6.8 | firefox (15) · firefox esr (9) · thunderbird (9) |
| Dec 23 | #47 | — | 22 | · | · | · | 7.2 | firefox (18) · firefox esr (11) · thunderbird (11) |
| Nov 23 | #67 | — | 12 | 1 | · | · | 7.4 | firefox (12) · firefox esr (7) · thunderbird (7) |
| Oct 23 | #70 | — | 13 | 2 | · | · | 6.3 | firefox (12) · firefox esr (8) · thunderbird (8) |
| Sep 23 | #46 | — | 24 | 4 | 2 | · | 7.5 | firefox (23) · firefox esr (18) · thunderbird (17) |
| Aug 23 | #73 | — | 15 | 3 | · | · | 7.4 | firefox (15) · firefox esr (13) · thunderbird (10) |
| Jul 23 | #61 | — | 17 | · | · | · | 7.8 | firefox (16) · thunderbird (7) · firefox esr (6) |
| Jun 23 | #11 | — | 85 | 7 | · | · | 7.3 | firefox (79) · firefox esr (52) · thunderbird (43) |
| Dec 22 | #6 | — | 167 | 17 | 2 | · | 7.5 | firefox (148) · thunderbird (100) · firefox esr (95) |
| Dec 21 | #35 | — | 22 | 1 | · | · | 6.9 | firefox (21) · thunderbird (14) · firefox esr (12) |
| Nov 21 | #56 | — | 11 | · | · | · | 8.4 | firefox (11) · firefox esr (6) · thunderbird (5) |
| Aug 21 | #41 | — | 22 | 3 | · | · | 8.4 | firefox (20) · thunderbird (13) · firefox esr (8) |
| Jun 21 | #26 | — | 36 | 1 | · | · | 7.0 | firefox (27) · thunderbird (17) · firefox esr (10) |
| Feb 21 | #48 | — | 13 | · | · | · | 7.6 | firefox (13) · firefox esr (6) · thunderbird (6) |
| Jan 21 | #88 | — | 5 | · | · | · | 7.4 | firefox (5) · firefox esr (3) · thunderbird (3) |
| Dec 20 | #169 | — | 3 | · | · | · | 7.7 | thunderbird (3) · firefox (2) |
| Oct 20 | #39 | — | 17 | 2 | · | · | 7.7 | firefox (10) · network security services (6) · firefox esr (5) |
| Aug 20 | #48 | — | 9 | · | · | · | 7.1 | firefox (7) · firefox esr (7) · thunderbird (5) |
| Jul 20 | #37 | — | 20 | · | · | · | 7.4 | firefox (20) · thunderbird (15) · firefox esr (11) |
| May 20 | #56 | — | 8 | 4 | · | · | 8.4 | firefox (7) · firefox esr (6) · thunderbird (5) |
| Apr 20 | #148 | — | 3 | · | 2 | · | 8.4 | firefox (3) · firefox esr (3) · thunderbird (1) |
| Mar 20 | #76 | — | 8 | 1 | 1 | · | 8.1 | firefox (6) · firefox esr (5) · thunderbird (3) |
| Jan 20 | #25 | — | 34 | 1 | · | · | 7.7 | firefox (34) · firefox esr (22) · thunderbird (18) |
| Sep 19 | #28 | — | 21 | 1 | · | · | 7.0 | firefox (19) · firefox esr (15) · thunderbird (8) |
| Jul 19 | #21 | — | 44 | 15 | 2 | · | 8.0 | firefox (40) · thunderbird (27) · firefox esr (22) |
| May 19 | #159 | — | 2 | · | · | · | 6.1 | firefox esr (2) · firefox (1) · network security services (1) |
| Apr 19 | #26 | — | 26 | 9 | · | · | 8.1 | firefox (22) · firefox esr (14) · thunderbird (9) |
| Feb 19 | #17 | — | 30 | 12 | · | · | 8.6 | firefox (30) · firefox esr (15) · thunderbird (12) |
| Oct 18 | #24 | — | 29 | 9 | · | · | 8.2 | firefox (26) · firefox esr (22) · thunderbird (22) |
| Jun 18 | #7 | — | 182 | 71 | 1 | 1 | 8.2 | firefox (172) · firefox esr (96) · thunderbird (89) |
| Nov 16 | #67 | — | 1 | · | · | · | 7.5 | firefox (1) |
| Sep 16 | #51 | — | 3 | 2 | · | · | 9.0 | firefox esr (3) · thunderbird (3) · firefox (3) |
| Aug 16 | #13 | — | 16 | 1 | · | · | 7.6 | firefox (16) · firefox esr (7) |
| Jun 16 | #25 | — | 9 | · | · | · | 7.8 | firefox (9) · firefox esr (4) · network security services (1) |
| Apr 16 | #26 | ↓20 | 14 | · | · | · | 7.5 | firefox (13) · firefox esr (5) |
| Mar 16 | #6 | — | 42 | 1 | · | · | 8.2 | firefox (42) · firefox esr (28) · thunderbird (10) |