Frozen view of version 91.2.0. CVE statuses are recomputed against this version.
View current version
Windows
High-severity open CVE
Mozilla
Mozilla Thunderbird
- Known vulnerabilities
- 1,809
- Still open
- 147
- KEV open
- 0
- Max CVSS (historical)
- 10.0
12 total (history)
Recommended action
Update to ≥ 153.0 to clear the 147 open CVEs.
Known vulnerabilities (CVE)
147 open
1 undetermined
52 fixed
Latest matched CVE: 2026
Test a different version
| CVE |
|---|
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CVE-2026-16410
Open
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16409
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16407
Open
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16403
Open
MEDIUM 6.5
Network Fixed in: 153.0
|
|
CVE-2026-16402
Open
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16401
Open
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16400
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16399
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16398
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16396
Fixed
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16393
Open
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16392
Open
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16391
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16390
Fixed
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16389
Open
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16388
Open
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16387
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16386
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16385
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16384
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16383
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16382
Open
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16381
Fixed
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16380
Open
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16379
Fixed
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16378
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16377
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16376
Open
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16375
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16374
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16372
Open
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16371
Fixed
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16370
Open
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16369
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16368
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16367
Open
CRITICAL 10.0
Network Fixed in: 153.0
|
|
CVE-2026-16366
Open
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16365
Open
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16364
Open
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16363
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16362
Fixed
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16361
Open
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16360
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16359
Fixed
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16358
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16357
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16356
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16355
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16354
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16353
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16352
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16351
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16350
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16349
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-57963
Open
MEDIUM 6.5
Network Fixed in: 152.0.1
|
|
CVE-2026-57962
Open
MEDIUM 5.3
Network Fixed in: 152.0.1
|
|
CVE-2026-12330
Fixed
MEDIUM 5.4
Network Fixed in: 140.12.0
|
|
CVE-2026-12329
Fixed
MEDIUM 5.3
Network Fixed in: 140.12.0
|
|
CVE-2026-12328
Fixed
HIGH 8.1
Network Fixed in: 140.12.0
|
|
CVE-2026-12327
Fixed
HIGH 8.1
Network Fixed in: 140.12.0
|
|
CVE-2026-12326
Open
HIGH 8.1
Network Fixed in: 152.0.0
|
|
CVE-2026-12325
Fixed
MEDIUM 6.5
Network Fixed in: 140.12.0
|
|
CVE-2026-12324
Open
HIGH 7.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12323
Open
MEDIUM 5.4
Network Fixed in: 152.0.0
|
|
CVE-2026-12322
Open
MEDIUM 5.4
Network Fixed in: 152.0.0
|
|
CVE-2026-12321
Open
MEDIUM 5.4
Network Fixed in: 152.0.0
|
|
CVE-2026-12320
Open
MEDIUM 4.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12319
Open
MEDIUM 6.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12318
Open
HIGH 7.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12317
Open
HIGH 7.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12316
Open
CRITICAL 9.1
Network Fixed in: 152.0.0
|
|
CVE-2026-12315
Open
CRITICAL 9.1
Network Fixed in: 152.0.0
|
|
CVE-2026-12314
Open
HIGH 7.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12313
Fixed
MEDIUM 4.7
Network Fixed in: 140.12.0
|
|
CVE-2026-12312
Open
HIGH 7.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12311
Fixed
MEDIUM 4.7
Network Fixed in: 140.12.0
|
|
CVE-2026-12310
Open
HIGH 7.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12309
Open
MEDIUM 6.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12308
Open
MEDIUM 5.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12307
Open
MEDIUM 5.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12306
Open
MEDIUM 5.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12305
Open
HIGH 7.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12304
Open
CRITICAL 9.1
Network Fixed in: 152.0.0
|
|
CVE-2026-12303
Open
MEDIUM 4.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12302
Open
MEDIUM 6.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12301
Open
MEDIUM 5.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12300
Open
MEDIUM 5.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12299
Fixed
MEDIUM 5.4
Network Fixed in: 140.12.0
|
|
CVE-2026-12298
Fixed
MEDIUM 5.4
Network Fixed in: 140.12.0
|
|
CVE-2026-12297
Open
CRITICAL 9.6
Network Fixed in: 152.0.0
|
|
CVE-2026-12296
Open
CRITICAL 9.6
Network Fixed in: 152.0.0
|
|
CVE-2026-12295
Open
CRITICAL 9.6
Network Fixed in: 152.0.0
|
|
CVE-2026-12294
Open
CRITICAL 9.6
Network Fixed in: 152.0.0
|
|
CVE-2026-12293
Open
CRITICAL 9.8
Network Fixed in: 152.0.0
|
|
CVE-2026-12292
Open
HIGH 8.1
Network Fixed in: 152.0.0
|
|
CVE-2026-12291
Open
HIGH 8.8
Network Fixed in: 152.0.0
|
|
CVE-2026-12290
Fixed
HIGH 8.1
Network Fixed in: 140.12.0
|
|
CVE-2026-12289
Fixed
HIGH 8.8
Network Fixed in: 140.12.0
|
|
CVE-2026-8975
Open
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8974
Open
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8973
Open
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8972
Open
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8971
Open
MEDIUM 6.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8970
Open
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8969
Open
HIGH 8.1
Network Fixed in: 151.0.0
|
|
CVE-2026-8968
Open
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8967
Open
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8966
Open
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8965
Open
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8964
Open
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8963
Open
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8962
Open
HIGH 8.1
Network Fixed in: 151.0.0
|
|
CVE-2026-8961
Open
MEDIUM 6.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8960
Open
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8959
Open
HIGH 9.6
Network Fixed in: 151.0.0
|
|
CVE-2026-8958
Open
HIGH 8.6
Network Fixed in: 151.0.0
|
|
CVE-2026-8957
Open
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8956
Open
HIGH 9.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8955
Open
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8954
Open
HIGH 7.5
Network Fixed in: 140.11
|
|
CVE-2026-8953
Open
HIGH 9.6
Network Fixed in: 140.11
|
|
CVE-2026-8952
Open
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8950
Open
HIGH 9.3
Network Fixed in: 151.0.0
|
|
CVE-2026-8949
Open
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8948
Open
CRITICAL 9.1
Network Fixed in: 151.0.0
|
|
CVE-2026-8947
Open
HIGH 7.3
Network Fixed in: 140.11
|
|
CVE-2026-8946
Open
HIGH 7.5
Network Fixed in: 140.11
|
|
CVE-2026-8094
Open
CRITICAL 9.8
Network Fixed in: 140.10.2
|
|
CVE-2026-8093
Open
HIGH 8.1
Network Fixed in: 150.0.2
|
|
CVE-2026-8092
Fixed
HIGH 8.1
Network Fixed in: 150.0.2
|
|
CVE-2026-8091
Fixed
CRITICAL 9.8
Network Fixed in: 140.10.1
|
|
CVE-2026-8090
Open
HIGH 7.3
Network Fixed in: 150.0.2
|
|
CVE-2026-7324
Open
HIGH 7.3
Network Fixed in: 150.0.1
|
|
CVE-2026-7323
Open
HIGH 7.3
Network Fixed in: 150.0.1
|
|
CVE-2026-7322
Open
HIGH 7.3
Network Fixed in: 150.0.1
|
|
CVE-2026-7321
Open
HIGH 9.6
Network Fixed in: 150.0
|
|
CVE-2026-7320
Open
HIGH 7.5
Network Fixed in: 150.0.1
|
|
CVE-2026-6786
Fixed
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6785
Fixed
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6784
Open
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6783
Open
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6782
Open
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6781
Open
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6780
Open
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6779
Open
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6778
Open
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6777
Open
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6776
Open
HIGH 7.8
Local Fixed in: 140.10.0
|
|
CVE-2026-6775
Open
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6774
Open
MEDIUM 5.4
Network Fixed in: 150.0
|
|
CVE-2026-6773
Open
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6772
Open
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6771
Fixed
CRITICAL 9.8
Network Fixed in: 140.10.0
|
|
CVE-2026-6770
Open
MEDIUM 6.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6769
Open
HIGH 8.8
Network Fixed in: 140.10.0
|
|
CVE-2026-6768
Open
CRITICAL 9.8
Network Fixed in: 150.0
|
|
CVE-2026-6767
Fixed
MEDIUM 5.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6766
Open
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6765
Open
MEDIUM 5.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6764
Fixed
MEDIUM 6.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6763
Fixed
MEDIUM 6.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6762
Fixed
MEDIUM 6.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6761
Open
HIGH 8.8
Network Fixed in: 140.10.0
|
|
CVE-2026-6760
Open
CRITICAL 9.8
Network Fixed in: 150.0
|
|
CVE-2026-6759
Fixed
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6758
Open
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6757
Fixed
MEDIUM 6.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6755
Open
MEDIUM 6.5
Network Fixed in: 150.0
|
|
CVE-2026-6754
Open
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6753
Fixed
HIGH 7.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6752
Fixed
HIGH 7.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6751
Fixed
HIGH 7.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6750
Open
HIGH 8.8
Network Fixed in: 140.10.0
|
|
CVE-2026-6749
Open
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6748
Open
CRITICAL 9.8
Network Fixed in: 140.10.0
|
|
CVE-2026-6747
Open
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6746
Open
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-5735
Open
CRITICAL 9.8
Network Fixed in: 149.0.2
|
|
CVE-2026-5734
Open
CRITICAL 9.8
Network Fixed in: 149.0.2
|
|
CVE-2026-4371
Open
HIGH 7.4
Network Fixed in: 149.0
|
|
CVE-2026-3889
Open
MEDIUM 6.5
Network Fixed in: 149.0
|
|
CVE-2026-4729
Open
CRITICAL 9.8
Network Fixed in: 149.0
|
|
CVE-2026-4728
Open
MEDIUM 6.5
Network Fixed in: 149.0
|
|
CVE-2026-4727
Open
HIGH 7.5
Network Fixed in: 149.0
|
|
CVE-2026-4726
Open
HIGH 7.5
Network Fixed in: 149.0
|
|
CVE-2026-4724
Open
CRITICAL 9.1
Network Fixed in: 149.0
|
|
CVE-2026-4721
Open
CRITICAL 9.8
Network Fixed in: 149.0
|
|
CVE-2026-4720
Open
CRITICAL 9.8
Network Fixed in: 149.0
|
|
CVE-2026-4718
Open
HIGH 8.1
Network Fixed in: 149.0
|
|
CVE-2026-4710
Open
CRITICAL 9.8
Network Fixed in: 149.0
|
|
CVE-2026-4694
Open
HIGH 7.5
Network Fixed in: 149.0
|
|
CVE-2026-4692
Open
CRITICAL 10.0
Network Fixed in: 149.0
|
|
CVE-2026-4689
Open
CRITICAL 10.0
Network Fixed in: 149.0
|
|
CVE-2026-2807
Open
CRITICAL 9.8
Network Fixed in: 148.0
|
|
CVE-2026-2806
Open
CRITICAL 9.1
Network Fixed in: 148.0
|
|
CVE-2026-2805
Open
CRITICAL 9.8
Network Fixed in: 148.0
|
|
CVE-2026-2804
Open
MEDIUM 5.4
Network Fixed in: 148.0
|
|
CVE-2026-2803
Open
HIGH 7.5
Network Fixed in: 148.0
|
|
CVE-2026-2802
Open
MEDIUM 4.2
Network Fixed in: 148.0
|
1 indeterminable CVE(s) hidden (missing current version or incompatible version schemes). · Show
Description, scores, permissions, trackers and HackerOne reports reflect the current store state and are only shown on the current page.