Windows
No open CVE
Mozilla
Mozilla Thunderbird
Version 154.0 of Mozilla Thunderbird on Windows has no known open CVE (1841 referenced, fixed or indeterminable).
- Known vulnerabilities
- 1,841
- Still open
- 0
- KEV open
- 0
- Max CVSS (historical)
- 10.0
12 total (history)
Known vulnerabilities (CVE)
200 fixed
Latest matched CVE: 2026
Test a different version
| CVE |
|---|
|
CVE-2026-75874
Fixed
CRITICAL 10.0
Network Fixed in: 154.0
|
|
CVE-2026-74990
Fixed
CRITICAL 9.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74987
Fixed
CRITICAL 9.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74983
Fixed
HIGH 8.1
Network Fixed in: 140.14.0
|
|
CVE-2026-74976
Fixed
MEDIUM 6.5
Network Fixed in: 140.14.0
|
|
CVE-2026-74974
Fixed
MEDIUM 5.4
Network Fixed in: 140.14.0
|
|
CVE-2026-74973
Fixed
MEDIUM 4.2
Network Fixed in: 140.14.0
|
|
CVE-2026-74972
Fixed
MEDIUM 4.3
Network Fixed in: 140.14.0
|
|
CVE-2026-74971
Fixed
MEDIUM 4.3
Network Fixed in: 140.14.0
|
|
CVE-2026-74969
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74967
Fixed
MEDIUM 5.4
Network Fixed in: 140.14.0
|
|
CVE-2026-74965
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74964
Fixed
CRITICAL 9.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74963
Fixed
MEDIUM 5.4
Network Fixed in: 140.14.0
|
|
CVE-2026-74962
Fixed
HIGH 8.1
Network Fixed in: 140.14.0
|
Show the 185 older fixed CVEs Hide the 185 older fixed CVEs
| CVE |
|---|
|
CVE-2026-74958
Fixed
HIGH 7.5
Network Fixed in: 153.1.0
|
|
CVE-2026-74956
Fixed
CRITICAL 9.1
Network Fixed in: 153.1.0
|
|
CVE-2026-74955
Fixed
HIGH 8.8
Network Fixed in: 153.1.0
|
|
CVE-2026-74954
Fixed
HIGH 7.5
Network Fixed in: 153.1.0
|
|
CVE-2026-74953
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74952
Fixed
HIGH 8.8
Network Fixed in: 154.0
|
|
CVE-2026-74950
Fixed
HIGH 8.8
Network Fixed in: 153.1.0
|
|
CVE-2026-74949
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74947
Fixed
HIGH 8.8
Network Fixed in: 153.1.0
|
|
CVE-2026-74946
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74942
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74941
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74939
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-74938
Fixed
CRITICAL 9.1
Network Fixed in: 153.1.0
|
|
CVE-2026-74937
Fixed
HIGH 8.8
Network Fixed in: 153.1.0
|
|
CVE-2026-74935
Fixed
HIGH 8.8
Network Fixed in: 140.14.0
|
|
CVE-2026-14899
Fixed
HIGH 7.5
Network Fixed in: 140.13.0
|
|
CVE-2026-16410
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16409
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16407
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16403
Fixed
MEDIUM 6.5
Network Fixed in: 153.0
|
|
CVE-2026-16402
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16401
Fixed
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16400
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16399
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16398
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16396
Fixed
HIGH 8.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16393
Fixed
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16392
Fixed
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16391
Fixed
HIGH 7.5
Network Fixed in: 140.13.0
|
|
CVE-2026-16390
Fixed
CRITICAL 9.1
Network Fixed in: 140.13.0
|
|
CVE-2026-16389
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16388
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16387
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16386
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16385
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16384
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16383
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16382
Fixed
CRITICAL 9.8
Network Fixed in: 153.0
|
|
CVE-2026-16381
Fixed
CRITICAL 9.1
Network Fixed in: 140.13.0
|
|
CVE-2026-16380
Fixed
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16379
Fixed
HIGH 8.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16378
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16377
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16376
Fixed
HIGH 7.5
Network Fixed in: 153.0
|
|
CVE-2026-16375
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16374
Fixed
HIGH 7.5
Network Fixed in: 140.13.0
|
|
CVE-2026-16372
Fixed
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16371
Fixed
HIGH 8.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16370
Fixed
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16369
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16368
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16367
Fixed
CRITICAL 10.0
Network Fixed in: 153.0
|
|
CVE-2026-16366
Fixed
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16365
Fixed
HIGH 8.8
Network Fixed in: 153.0
|
|
CVE-2026-16364
Fixed
CRITICAL 9.1
Network Fixed in: 153.0
|
|
CVE-2026-16363
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16362
Fixed
HIGH 8.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16361
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16360
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16359
Fixed
CRITICAL 9.1
Network Fixed in: 140.13.0
|
|
CVE-2026-16358
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16357
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16356
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16355
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16354
Fixed
HIGH 7.5
Network Fixed in: 140.13.0
|
|
CVE-2026-16353
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16352
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16351
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16350
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-16349
Fixed
CRITICAL 9.8
Network Fixed in: 140.13.0
|
|
CVE-2026-57963
Fixed
MEDIUM 6.5
Network Fixed in: 140.12.1
|
|
CVE-2026-57962
Fixed
MEDIUM 5.3
Network Fixed in: 140.12.1
|
|
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
Fixed
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
Fixed
HIGH 7.3
Network Fixed in: 140.12.0
|
|
CVE-2026-12323
Fixed
MEDIUM 5.4
Network Fixed in: 152.0.0
|
|
CVE-2026-12322
Fixed
MEDIUM 5.4
Network Fixed in: 152.0.0
|
|
CVE-2026-12321
Fixed
MEDIUM 5.4
Network Fixed in: 152.0.0
|
|
CVE-2026-12320
Fixed
MEDIUM 4.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12319
Fixed
MEDIUM 6.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12318
Fixed
HIGH 7.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12317
Fixed
HIGH 7.5
Network Fixed in: 152.0.0
|
|
CVE-2026-12316
Fixed
CRITICAL 9.1
Network Fixed in: 152.0.0
|
|
CVE-2026-12315
Fixed
CRITICAL 9.1
Network Fixed in: 140.12.0
|
|
CVE-2026-12314
Fixed
HIGH 7.5
Network Fixed in: 140.12.0
|
|
CVE-2026-12313
Fixed
MEDIUM 4.7
Network Fixed in: 140.12.0
|
|
CVE-2026-12312
Fixed
HIGH 7.5
Network Fixed in: 140.12.0
|
|
CVE-2026-12311
Fixed
MEDIUM 4.7
Network Fixed in: 140.12.0
|
|
CVE-2026-12310
Fixed
HIGH 7.5
Network Fixed in: 140.12.0
|
|
CVE-2026-12309
Fixed
MEDIUM 6.5
Network Fixed in: 140.12.0
|
|
CVE-2026-12308
Fixed
MEDIUM 5.3
Network Fixed in: 140.12.0
|
|
CVE-2026-12307
Fixed
MEDIUM 5.3
Network Fixed in: 140.12.0
|
|
CVE-2026-12306
Fixed
MEDIUM 5.3
Network Fixed in: 140.12.0
|
|
CVE-2026-12305
Fixed
HIGH 7.5
Network Fixed in: 140.12.0
|
|
CVE-2026-12304
Fixed
CRITICAL 9.1
Network Fixed in: 140.12.0
|
|
CVE-2026-12303
Fixed
MEDIUM 4.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12302
Fixed
MEDIUM 6.5
Network Fixed in: 140.12.0
|
|
CVE-2026-12301
Fixed
MEDIUM 5.3
Network Fixed in: 152.0.0
|
|
CVE-2026-12300
Fixed
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
Fixed
CRITICAL 9.6
Network Fixed in: 140.12.0
|
|
CVE-2026-12296
Fixed
CRITICAL 9.6
Network Fixed in: 140.12.0
|
|
CVE-2026-12295
Fixed
CRITICAL 9.6
Network Fixed in: 140.12.0
|
|
CVE-2026-12294
Fixed
CRITICAL 9.6
Network Fixed in: 140.12.0
|
|
CVE-2026-12293
Fixed
CRITICAL 9.8
Network Fixed in: 152.0.0
|
|
CVE-2026-12292
Fixed
HIGH 8.1
Network Fixed in: 140.12.0
|
|
CVE-2026-12291
Fixed
HIGH 8.8
Network Fixed in: 140.12.0
|
|
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
Fixed
HIGH 8.8
Network Fixed in: 140.11
|
|
CVE-2026-8974
Fixed
HIGH 8.8
Network Fixed in: 140.11
|
|
CVE-2026-8973
Fixed
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8972
Fixed
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8971
Fixed
MEDIUM 6.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8970
Fixed
HIGH 8.8
Network Fixed in: 140.11
|
|
CVE-2026-8969
Fixed
HIGH 8.1
Network Fixed in: 151.0.0
|
|
CVE-2026-8968
Fixed
HIGH 7.5
Network Fixed in: 140.11
|
|
CVE-2026-8967
Fixed
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8966
Fixed
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8965
Fixed
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8964
Fixed
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8963
Fixed
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8962
Fixed
HIGH 8.1
Network Fixed in: 140.11
|
|
CVE-2026-8961
Fixed
MEDIUM 6.5
Network Fixed in: 140.11
|
|
CVE-2026-8960
Fixed
HIGH 7.5
Network Fixed in: 151.0.0
|
|
CVE-2026-8959
Fixed
HIGH 9.6
Network Fixed in: 140.11
|
|
CVE-2026-8958
Fixed
HIGH 8.6
Network Fixed in: 140.11
|
|
CVE-2026-8957
Fixed
HIGH 8.8
Network Fixed in: 140.11
|
|
CVE-2026-8956
Fixed
HIGH 9.8
Network Fixed in: 140.11
|
|
CVE-2026-8955
Fixed
HIGH 8.8
Network Fixed in: 140.11
|
|
CVE-2026-8954
Fixed
HIGH 7.5
Network Fixed in: 140.11
|
|
CVE-2026-8953
Fixed
HIGH 9.6
Network Fixed in: 140.11
|
|
CVE-2026-8952
Fixed
HIGH 8.8
Network Fixed in: 151.0.0
|
|
CVE-2026-8950
Fixed
HIGH 9.3
Network Fixed in: 140.11
|
|
CVE-2026-8949
Fixed
HIGH 7.5
Network Fixed in: 140.11
|
|
CVE-2026-8948
Fixed
CRITICAL 9.1
Network Fixed in: 151.0.0
|
|
CVE-2026-8947
Fixed
HIGH 7.3
Network Fixed in: 140.11
|
|
CVE-2026-8946
Fixed
HIGH 7.5
Network Fixed in: 140.11
|
|
CVE-2026-8094
Fixed
CRITICAL 9.8
Network Fixed in: 140.10.2
|
|
CVE-2026-8093
Fixed
HIGH 8.1
Network Fixed in: 150.0.2
|
|
CVE-2026-8092
Fixed
HIGH 8.1
Network Fixed in: 140.10.2
|
|
CVE-2026-8091
Fixed
CRITICAL 9.8
Network Fixed in: 140.10.1
|
|
CVE-2026-8090
Fixed
HIGH 7.3
Network Fixed in: 140.10.2
|
|
CVE-2026-7324
Fixed
HIGH 7.3
Network Fixed in: 150.0.1
|
|
CVE-2026-7323
Fixed
HIGH 7.3
Network Fixed in: 140.10.1
|
|
CVE-2026-7322
Fixed
HIGH 7.3
Network Fixed in: 140.10.1
|
|
CVE-2026-7321
Fixed
HIGH 9.6
Network Fixed in: 140.10.1
|
|
CVE-2026-7320
Fixed
HIGH 7.5
Network Fixed in: 140.10.1
|
|
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
Fixed
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6783
Fixed
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6782
Fixed
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6781
Fixed
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6780
Fixed
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6779
Fixed
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6778
Fixed
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6777
Fixed
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6776
Fixed
HIGH 7.8
Local Fixed in: 140.10.0
|
|
CVE-2026-6775
Fixed
MEDIUM 5.3
Network Fixed in: 150.0
|
|
CVE-2026-6774
Fixed
MEDIUM 5.4
Network Fixed in: 150.0
|
|
CVE-2026-6773
Fixed
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6772
Fixed
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
Fixed
MEDIUM 6.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6769
Fixed
HIGH 8.8
Network Fixed in: 140.10.0
|
|
CVE-2026-6768
Fixed
CRITICAL 9.8
Network Fixed in: 150.0
|
|
CVE-2026-6767
Fixed
MEDIUM 5.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6766
Fixed
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6765
Fixed
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
Fixed
HIGH 8.8
Network Fixed in: 140.10.0
|
|
CVE-2026-6760
Fixed
CRITICAL 9.8
Network Fixed in: 150.0
|
|
CVE-2026-6759
Fixed
HIGH 7.5
Network Fixed in: 140.10.0
|
|
CVE-2026-6758
Fixed
HIGH 7.5
Network Fixed in: 150.0
|
|
CVE-2026-6757
Fixed
MEDIUM 6.3
Network Fixed in: 140.10.0
|
|
CVE-2026-6755
Fixed
MEDIUM 6.5
Network Fixed in: 150.0
|
100
Security Score
Excellent
Composite: 50% open CVEs + 40% open KEVs + 10% vendor velocity.
-
Open CVEs 0/-50
0 CVEs
-
Open KEVs 0/-40
0 KEVs
-
Vendor 0/-10
100% fresh
0
Cumulative exposure
Low
Aggregates open CVEs (40%) + KEV (30%) + critical shared permissions (15%) + trackers (10%) + OS EOL (5%). Higher score = more exposed.
-
Open CVEs +0/+50
0 open CVEs, max CVSS 0.0, EPSS 0%
-
Active KEVs +0/+35
0 CISA KEVs still open
-
Permissions +0/+10
0 critical shared permission(s)
-
Trackers +0/+8
0 identification/profiling tracker(s)
-
EOL OS +0/+5
Installed OS is end-of-life
Context
Context
Description
Thunderbird is a free email application that is easy to set up and customize - and it's loaded with great features!
Other apps by this publisher
Apps published by Mozilla
FAQ
FAQ: Mozilla Thunderbird
Does Mozilla Thunderbird have known security vulnerabilities?
Mozilla Thunderbird (winget:Mozilla.Thunderbird) on Windows has 1841 CVE referenced in NVD, 0 still open on the current version and 0 listed in the CISA KEV catalog. Absence of a CVE is not a security guarantee.
Is the current version of Mozilla Thunderbird affected by any open CVE?
Version 154.0 of Mozilla Thunderbird on Windows has no open CVE referenced in NVD. Absence of a CVE is not a security guarantee.
Is Mozilla Thunderbird affected by an actively exploited vulnerability (CISA KEV)?
No CVE affecting Mozilla Thunderbird (winget:Mozilla.Thunderbird) is currently in the CISA KEV catalog.
What is the latest known version of Mozilla Thunderbird?
The most recent version of Mozilla Thunderbird (winget:Mozilla.Thunderbird) tracked by Appaloosa Scout is 154.0, published by Mozilla.