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

Mozilla Firefox ESR (sat)

Mozilla·Mozilla.Firefox.ESR.sat

Get the Firefox Extended Support Release or Rapid Release browser for comprehensive data security and data protection.

winget install --id Mozilla.Firefox.ESR.sat --exact --source winget

Latest 153.1.0·August 18, 2026

Release Notes

Version 153.1.0, first offered to ESR channel users on August 18, 2026 Firefox 153 Extended Support Release (ESR) includes all of the enhancements since Firefox 140, along with many new features to make your enterprise deployments easier and even more flexible.

Fixed

  • Various security fixes.

Developer

  • Reference link to ESR 153.0 release notes.

Installer type: nullsoft

x86—EB494BB30A333DAE2CB5BE63F49F273DF87F3D729527CCC8CF59ADB9AE043B0F
x64—E12C9617CAFA15BCF149E97B425FF87E9616E5FEB4BEA832C666E3A448AEA1A9
arm64—773A9492E5E23E4FA472A85B0D0C00F4044D5DE3CF91C3B9A0DDB87EA42FFED8

Details

Homepage
https://www.mozilla.org/firefox/enterprise/
License
MPL-2.0
Publisher
Mozilla
Support
https://support.mozilla.org/
Privacy Policy
https://www.mozilla.org/privacy/firefox/
Moniker
firefox-esr

Tags

browsercross-platformfossgeckoquantumspidermonkeywebweb-browser

Older versions (3)

153.0.0
x86—C4D07639E1F3C1BF728187689C133107BBDC38DBD43BD81D7421A5B9F6CDE5C6
x64—F46F920F2C88FB51E26F5B7231EFDBB34A93326C5896ABA2415988BE684F47AA
arm64—A036888C74778A868DAD08B98C7D1C692FC7E465D00818FA01804746B0E3893C
140.13.0
x86—1018C5E2041266134A4C2BDEE3ACA84A768EDB68420AD209828C20B5F103A954
x64—1AD202BCE3C711D3CA051BD8D96FA1295D4D3E9317A2084F548A451F71CB587F
arm64—6524AE68F40D176BFD8F5E3C06E8BB17406975389A929FEA5735D84DFEEDCDA2
128.3.0
x86—D9A50F2A709363DC3D07058AC15CBEEC69B863018823C3F5CA896E8A07DB30EF
x64—6D6D32E77AB3C834DFA92B6D80648DCD3893E6E9EA014D1574587556AFCD6163
arm64—AF413CA6A1D88DA75EC785F39BDACC22E0E872B13A0C6FFF44CC46DFA050DE5B