Tuesday, 22 September 2026 @ 02:02 UTC~2214,580172,138

Mozilla Firefox (MSIX) Nightly

Mozilla·Mozilla.Firefox.Nightly.MSIX

Firefox browser nightly builds

Firefox is a free and open-source web browser developed by the Mozilla Foundation. Nightly provides the latest development patches and fixes, before they are introduced into other stable versions.

winget install --id Mozilla.Firefox.Nightly.MSIX --exact --source winget

Latest 158.2609.1909.0·September 19, 2026

Installer type: msix

x86—7F3B780D76D8996C809EB6C44E831915EB5658C5B2073AEFA7838543BEB464FA
x64—7DA286706E072410469CE9B2AE5CF47C46A3398B32498C53781B9DED73CAD237
arm64—B0973ED9AACF5359B0EB92982409D38CDCD85EAC11FF740182760D5B24523AB3

Details

Homepage
https://www.firefox.com/en-US/channel/desktop/?redirect_source=mozilla-org
License
MPL-2.0
Publisher
Mozilla
Support
https://support.mozilla.org/
Copyright
© Firefox and Mozilla Developers; available under the MPL 2 license.
Moniker
firefox-nightly

Tags

browsergeckointernetquantumspidermonkeywebweb-browserwebpage

Older versions (15)

158.2609.1809.0
x86—A54A15492105F7B63BF3C71FFE1A2645F134BDECC1E0C8125BC24DFBC0C27734
x64—E80EFCFE11F074972FF42CBE9990626F0FD36CA077570A29F1A889A019CDE1A7
arm64—14AF1ED38C98931071B45BC11E1C7D4327B77B8F717309131E051DDED1E07629
158.2609.1120.0
x86—BE0C26D6710C8868CE38929D795D014CBD2A606E26873B1AE3B49280FA431174
x64—85B1E4849C9047D426C659404A1D32AB11235958D452678A8526B7B91356205F
arm64—20266EDE02465590E2FD923565BF222F613A4E92C7CA7DF9BFDC468D62E625B0
158.2609.1014.0
x86—0A8FEDD711DE7F619B57516BAA0E71FC19F52459274B62C9AAF11485E562614A
x64—924E53C570AB12B25AD42BCE137C6775CE54D250F2063EDC79329A45B85EB99F
arm64—313AEF54DD56048200E8F463728CB6F406AD9FC921304ADC58AC3AADB6AC5E17
157.2609.908.0
x86—C26935A40651D5861273C9F31F3E0B749DDF6CA68F7BC073D9F4405219DAC3DF
x64—B2D0C03404ED4319BB750352AC943B8DBDBE5CE835CA3BFC1292687BAFEF85D0
arm64—8D163A1CB9B07100F6B6E0F20A747E00B6480A398E4574042E329D562ED4A47C
157.2609.821.0
x86—7BE292D0E52E3A666F3BC16BD34939AD1018A6BA1470F518A41094FA74C35E32
x64—60D01DE76EB6273DB014EDEEAE2D17F59626182B4CB26C6D786DBE517E2FBDD5
arm64—EBD5DD24E79DE4512B3CC53CF9517F330F0C02512BC22A85B71A7289097A44D7
157.2609.709.0
x86—75ABAD0CE95D2D8EC94E2B5132C6650F47A31145F3A00B9C8EB8D647F9EBFCAE
x64—00D9F182E3E2CEB43EE0150F907F2F8A8BCD1E83B921BA73CD23FFDA9E03E1CB
arm64—14658F589EA16DA0B68543937C6C425EF5FF85CECDD8DD9E9AD9F7802FC846A3
157.2609.409.0
x86—F11DB2F519B51585E63816C3864519849C48DDAAF1CC94E4DFEA27CF03E0B85E
x64—0D06CF089DBC1D0BAF2988C19047709244668336CDFD83EF230352781F94C707
arm64—2825B723547C3CAC5944A65F14E0B6C39B0B977E75FA38533F3B3B9637A3B66E
157.2609.321.0
x86—3C6283D6F7CDB353273E3FB217237C1A13FCC8C608BA8EB328F6FF11CD79E1A2
x64—D1BB3E1312E84A66B57F9813B4085E31EAFA65A183B26A546AE50FC3C9F7F879
arm64—3999862EEE0A25A245B0AE0D7572BF63FCB3963C9AEDABB4087D61FACD31FA6B
157.2609.309.0
x86—12A59D950547855FCCCF8C4B1B1DC82B3BCCC9C403A7AFFD0C9284476FAB869D
x64—474D8255FBD6BB78B63E036A3941D9258DBDD1DC97C31C7BC0874BF283C2A507
arm64—F4657B6D18CB9B7A9CF19A787819394C383EF04C4A0399A6C477F8351EDFFA0C
157.2609.208.0
x86—E6225FFA2B70D1A10B158D99E6B60F7D82DFC8B66A1DE99FDF91C6D0109ECA4E
x64—9457416DB97EA23D66A377BAACCAA5A06F9E4305E50E46A9C0D7FEAC01B30811
arm64—20BAA6D8504357E96C678A893C3DB30A51F53570185EC126AC745C9E977CED81
156.2608.2321.0
x86—B561B3A37E584F50CA8834DCF143A47CE343B60213257CD8942A97DF135C79DB
x64—81550EEAC20E3EB57DE52DB23A3A3E0A575C9EA8049CA490FDDA4FE43FE5C27D
arm64—93AD592F294C485AE38F4245F145E28B0F2B110827C17E1A290287FB77AE4FD8
156.2608.1809.0
x86—E7F3F12309A1138B6AAA75DFD939C5F56EAA7B25FC57ECA1F9BBD55E41EEEDE1
x64—377095F7D823DA0B41047AC22D0DB17BA1F261E3BE9CC7351724B429EB8A2FC0
arm64—6CD9C4403F8D8AA8410F7A023B773DAFA7FB310BA31CDF7D51C5C16B1D06979D
156.2608.1508.0
x86—F80B2693E1235B77E07705F61475C7DDF98DA91803B3482292D5E21A080F89F7
x64—5A30341D5B81A0BFDE1CD4EF813FEBA9CABAF85F9A5E1D38F6F1C88DFD80ADF4
arm64—ED437927D3E12AE8DDF33589BC585556339ED8FFFDA77F037F2D50347CF70502
156.2608.1421.0
x86—998857EDEBB5805E60FFD56C7C01DCE5103398EBFABBCBE7C76B31F543C8342B
x64—A185B4B177A87E84E69915CD0D684B6130B3F6495CD69AF11BC92D4485E801F4
arm64—36A265683EB41609940484CC8D10BAC7288BDD9E266C546212E9F70A6A670A5C
155.2608.1209.0
x86—B9836265DB2E9B782C7C59E88357BB9C1DF9323BA363EA282159FA98C3F26564
x64—63A5E2CB30A17F77B4FD2EA877F13580C633C1A58F91266A7A158C99E1CDAD5B
arm64—F575A55617D4FD9098EA7AFEC1936B2D92A06DCDE544BA6A731387D83A303F0B