Latest Firefox released for Windows


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What's new in Firefox this June, and what's next on the Firefox roadmap | The Mozilla Blog

Firefox has been busy introducing updates across productivity, privacy and AI. From Project Nova and browser-wide AI controls to expanded privacy protectio
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Firefox Release Version: 152.0.3
Release Date: June 25, 2026

FTP Download Page:
(32-bit) Directory Listing: /pub/firefox/releases/152.0.3/win32/en-US/
(64-bit) Directory Listing: /pub/firefox/releases/152.0.3/win64/en-US/

32-bit and 64-bit Download Page: Mozilla Firefox Web Browser - Download Firefox in your language - Mozilla

Release Notes: Firefox Release Notes




Firefox Release Candidate Version: 152.0.3 Build 1 (RC1)
Release Date: June 25, 2026

FTP Download Page:
(32-bit) Directory Listing: /pub/firefox/candidates/152.0.3-candidates/build1/win32/en-US/
(64-bit) Directory Listing: /pub/firefox/candidates/152.0.3-candidates/build1/win64/en-US/

Directory Listing: Directory Listing: /pub/firefox/candidates/




Firefox BETA Version: 153.0b4
Release Date: June 24, 2026

FTP Download Page:
(32-bit) Directory Listing: /pub/firefox/releases/153.0b4/win32/en-US/
(64-bit) Directory Listing: /pub/firefox/releases/153.0b4/win64/en-US/

32-bit and 64-bit Download Page: Mozilla Firefox Beta Web Browser - Download Firefox Beta in your language - Mozilla

Release Notes: Firefox Release Notes




Firefox Nightly Version: 154.0a1
Release Date: June 15, 2026

32-bit and 64-bit Download Page: Mozilla Firefox Nightly Web Browser - Download Firefox Nightly in your language - Mozilla

FTP Download Page: Directory Listing: /pub/firefox/nightly/mozilla-central/

Release Notes: Firefox Nightly Release Notes

 
Last edited:
Click to expand...
I just checked and got it here in the USA too.
 

My Computers My Computers

System One System Two

  • At a glance

    Windows 11 Pro (x64)(v25H2)(26200.8655)AMD Ryzen 9 3900X 12-Core/24-threads64GB, 2x G.Skill 32GB (PC3200)(DDR4-2137)ASUS PRIME GeForce RTX 5070 12GB OC Edition, ...
    OS
    Windows 11 Pro (x64)(v25H2)(26200.8655)
    Computer type
    PC/Desktop
    Manufacturer/Model
    [Self-built](custom-build)(June 2020)
    CPU
    AMD Ryzen 9 3900X 12-Core/24-threads
    Motherboard
    Asus PRIME X570-PRO (BIOS_r5044 [01/04/2026])
    Memory
    64GB, 2x G.Skill 32GB (PC3200)(DDR4-2137)
    Graphics Card(s)
    ASUS PRIME GeForce RTX 5070 12GB OC Edition, GPU by NVIDIA.
    Sound Card
    Realtek® ALC1220A 8-Channel High Definition Audio CODEC
    Monitor(s) Displays
    24" DELL Gaming Monitor - G2422HS - DisplayPort used
    Screen Resolution
    1920x1080p at 165Hz (16:9 Aspect Ratio)
    Hard Drives
    2TB Samsung 980 Pro (NVMe)(SSD)
    4TB Samsung 990 Pro (NVMe)(SSD)
    2TB Samsung 870 EVO (SSD)

    NVMe 2TB
    -- OS(Win11 Pro x64),
    -- programs,
    -- programming(MS Visual Studios 2022 Community Ed.),
    -- music

    NVMe 4TB
    video game installs.

    #3 FILE Server!
    PSU
    Thermaltake TOUGHPOWER DPS G RGB Titanium Certified 1250Watt
    Case
    Corsair Graphite Series 780T Full Tower PC Case
    Cooling
    AMD Wraith cooler (stock) & 3x Corsair case fans
    Keyboard
    Redragon K580 VATA RGB LED Backlit Mechanical Gaming Keyboard (brown switches).
    Mouse
    Redragon M602 RGB Wired USB Gaming mouse
    Internet Speed
    2,100Mbps Download, 300Mbps Upload
    Browser
    Firefox & Google Chrome
    Antivirus
    n/a aka "ABOVE TOP SECRET!" lol ;)
    Other Info
    My System is the ULTIMATE GAMING RIG ^_^
    TP-Link BE9300 Tri-Band Wi-Fi 7 Wireless 2.5Gigabit Router
    Model Archer BE550 (v1.0)
    Arris S34 Cable Modem

    printer/scanner/copier: Brother DCP-7065DN

    Nvidia GFX Drivers: (v610.52hf)
    Realtek UAD Drivers: (v6.0.9995.1)
    Realtek LAN Drivers:(v1125.29.50.202)(2026-04-19)
    Intel LAN Drivers: (v14.01.24.00)(2025-10-03)

  • At a glance

    Windows 11 Pro x64AMD Ryzen 7 5800H32GB GSkill DDR4 2x 16GB sticksRyzen 7 5800H integrated AMD Radeon Graphics ...
    Operating System
    Windows 11 Pro x64
    Computer type
    Laptop
    Manufacturer/Model
    DELL G15 Ryzen edition, model 5515
    CPU
    AMD Ryzen 7 5800H
    Motherboard
    DELL G15 Ryzen edition
    Memory
    32GB GSkill DDR4 2x 16GB sticks
    Graphics card(s)
    Ryzen 7 5800H integrated AMD Radeon Graphics and Nvidia GeForce 3060 6GB
    Sound Card
    Realtek ALC3254 with Nahimic 3D Audio for Gamers
    Monitor(s) Displays
    built-in
    Screen Resolution
    1920x1080
    Hard Drives
    512GB NVMe SSD, 1TB Samsung 970 EVO NVMe SSD
    PSU
    unknown
    Case
    laptop
    Keyboard
    built-in
    Mouse
    Logitech B100 USB
    Internet Speed
    2,100Mbps download, 300Mbps upload
    Browser
    Firefox & Google Chrome
Starting to feel like the folks working on Firefox now do not know what the hell they are doing.
Update after update to address issues they created.
 

My Computer My Computer

At a glance

Windows 11 Pro
OS
Windows 11 Pro
Maybe they are just trying to impress inexperienced users that they have a newer and better browser since others are several versions behind (Microsoft Edge and Google Chrome were the same version number with Mozilla Firefox previously).
 

My Computers My Computers

System One System Two

  • At a glance

    Windows 11 Pro 23H2 (5699), 25H2 (8655)Mobile DualCore Intel Core 2 Duo T7250, 2000 MHz4GBMobile Intel(R) GMA 4500M (Mobile 4 series)
    OS
    Windows 11 Pro 23H2 (5699), 25H2 (8655)
    Computer type
    Laptop
    Manufacturer/Model
    Acer Extensa 5630EZ
    CPU
    Mobile DualCore Intel Core 2 Duo T7250, 2000 MHz
    Motherboard
    Acer Extensa 5630
    Memory
    4GB
    Graphics Card(s)
    Mobile Intel(R) GMA 4500M (Mobile 4 series)
    Sound Card
    Realtek ALC268 @ Intel 82801IB ICH9 - High Definition Audio Controller
    Monitor(s) Displays
    1
    Screen Resolution
    1280x800
    Hard Drives
    Samsung SSD 850 EVO 250GB SATA Device (250 GB, SATA-III)
    Internet Speed
    VDSL 50 Mbps
    Browser
    MICROSOFT EDGE
    Antivirus
    WINDOWS DEFENDER
    Other Info
    Legacy MBR installation, no TPM, no Secure Boot, no WDDM 2.0 graphics drivers, no SSE4.2, cannot get more unsupported ;) This is only my test laptop. I had installed Windows 11 here before upgrading my main PC. For my main PC I use everyday see my 2nd system specs.

  • At a glance

    Windows 11 Pro v25H2 (build 26200.8655)Intel Core-i7 3770 3.40GHz s1155 (3rd generat...2x Kingston Hyper-X Blu 8GB DDR3-1600GIGABYTE GeForce RTX 3050 WINDFORCE OC V2 6GB...
    Operating System
    Windows 11 Pro v25H2 (build 26200.8655)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom-built PC
    CPU
    Intel Core-i7 3770 3.40GHz s1155 (3rd generation)
    Motherboard
    Asus P8H61 s1155 ATX
    Memory
    2x Kingston Hyper-X Blu 8GB DDR3-1600
    Graphics card(s)
    GIGABYTE GeForce RTX 3050 WINDFORCE OC V2 6GB (GV-N3050WF2OCV2-6GD)
    Sound Card
    Realtek HD audio (ALC887)
    Monitor(s) Displays
    Sony Bravia KDL-19L4000 19" LCD TV via VGA
    Screen Resolution
    1440x900 32-bit 60Hz
    Hard Drives
    WD Blue SA510 2.5 1000GB SSD as system disk, Western Digital Caviar Purple 4TB SATA III (WD40PURZ) as second
    PSU
    Thermaltake Litepower RGB 550W Full Wired
    Case
    SUPERCASE MIDI-TOWER
    Cooling
    Deepcool Gamma Archer CPU cooler, 1x 8cm fan at the back
    Keyboard
    Mitsumi 101-key PS/2
    Mouse
    Sunnyline OptiEye PS/2
    Internet Speed
    100Mbps
    Browser
    Microsoft Edge, Mozilla Firefox
    Antivirus
    Microsoft Windows Defender
    Other Info
    Legacy BIOS (MBR) installation, no TPM, no Secure Boot, WDDM 3.0 graphics drivers, WEI score 7.4
spapakons said:
Maybe they are just trying to impress inexperienced users that they have a newer and better browser since others are several versions behind (Microsoft Edge and Google Chrome were the same version number with Mozilla Firefox previously).
Click to expand...
I think that they are just releasing Final Releases that are not ready for prime time, and like you said trying to keep up with the Big Guys.
 

My Computers My Computers

System One System Two

  • At a glance

    Windows11 Pro 26200.8737Intel Core i9 14900F (24 -Core, 68 MB Total C...32GB DDR5RTX 4080 Super w/581.95
    OS
    Windows11 Pro 26200.8737
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell Alienware Aurora R16
    CPU
    Intel Core i9 14900F (24 -Core, 68 MB Total Cache)
    Motherboard
    Dell Alienware
    Memory
    32GB DDR5
    Graphics Card(s)
    RTX 4080 Super w/581.95
    Sound Card
    Realtec
    Monitor(s) Displays
    Corsair XENEON 32QHD165
    Screen Resolution
    2560 X 1440
    Hard Drives
    1-2TB Samsung 990 Pro PCIe NVMe M2 SSD
    1-4TB Samsung 990 Pro PCIe NVMe M2 SSD
    PSU
    1000 Watt Platinum Dell
    Case
    Alienware
    Cooling
    Liquid Closed Loop
    Keyboard
    Corsair Strafe RGB
    Mouse
    Logitech MK270 Wireless
    Internet Speed
    100Gb's Down-20 Up
    Browser
    Firefox 152.0.2
    Antivirus
    Defender
    Other Info
    Very Quiet And Fast
    CyberPower UPS CP1500PFCLCD

  • At a glance

    PClinuxOS Mate (2025.7)13th Gen Inter(R) Core(TM) i3-1315U64 GB DDR4 @3200 MHz.Internal
    Operating System
    PClinuxOS Mate (2025.7)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Intel
    CPU
    13th Gen Inter(R) Core(TM) i3-1315U
    Motherboard
    Intel
    Memory
    64 GB DDR4 @3200 MHz.
    Graphics card(s)
    Internal
    Sound Card
    None
    Monitor(s) Displays
    Dell 2419HGCF
    Screen Resolution
    1920 X 1080
    Hard Drives
    SAMSUNG 980 PRO SSD 2TB, PCIe 4.0 M.2 2280
    PSU
    Chicony 30 Watt
    Case
    Small
    Keyboard
    Dell
    Mouse
    Razor
    Internet Speed
    1GB
    Browser
    Slimjet
Then again, they may not have enough beta testers too..
 

My Computers My Computers

System One System Two

  • At a glance

    Windows 11 Pro (x64)(v25H2)(26200.8655)AMD Ryzen 9 3900X 12-Core/24-threads64GB, 2x G.Skill 32GB (PC3200)(DDR4-2137)ASUS PRIME GeForce RTX 5070 12GB OC Edition, ...
    OS
    Windows 11 Pro (x64)(v25H2)(26200.8655)
    Computer type
    PC/Desktop
    Manufacturer/Model
    [Self-built](custom-build)(June 2020)
    CPU
    AMD Ryzen 9 3900X 12-Core/24-threads
    Motherboard
    Asus PRIME X570-PRO (BIOS_r5044 [01/04/2026])
    Memory
    64GB, 2x G.Skill 32GB (PC3200)(DDR4-2137)
    Graphics Card(s)
    ASUS PRIME GeForce RTX 5070 12GB OC Edition, GPU by NVIDIA.
    Sound Card
    Realtek® ALC1220A 8-Channel High Definition Audio CODEC
    Monitor(s) Displays
    24" DELL Gaming Monitor - G2422HS - DisplayPort used
    Screen Resolution
    1920x1080p at 165Hz (16:9 Aspect Ratio)
    Hard Drives
    2TB Samsung 980 Pro (NVMe)(SSD)
    4TB Samsung 990 Pro (NVMe)(SSD)
    2TB Samsung 870 EVO (SSD)

    NVMe 2TB
    -- OS(Win11 Pro x64),
    -- programs,
    -- programming(MS Visual Studios 2022 Community Ed.),
    -- music

    NVMe 4TB
    video game installs.

    #3 FILE Server!
    PSU
    Thermaltake TOUGHPOWER DPS G RGB Titanium Certified 1250Watt
    Case
    Corsair Graphite Series 780T Full Tower PC Case
    Cooling
    AMD Wraith cooler (stock) & 3x Corsair case fans
    Keyboard
    Redragon K580 VATA RGB LED Backlit Mechanical Gaming Keyboard (brown switches).
    Mouse
    Redragon M602 RGB Wired USB Gaming mouse
    Internet Speed
    2,100Mbps Download, 300Mbps Upload
    Browser
    Firefox & Google Chrome
    Antivirus
    n/a aka "ABOVE TOP SECRET!" lol ;)
    Other Info
    My System is the ULTIMATE GAMING RIG ^_^
    TP-Link BE9300 Tri-Band Wi-Fi 7 Wireless 2.5Gigabit Router
    Model Archer BE550 (v1.0)
    Arris S34 Cable Modem

    printer/scanner/copier: Brother DCP-7065DN

    Nvidia GFX Drivers: (v610.52hf)
    Realtek UAD Drivers: (v6.0.9995.1)
    Realtek LAN Drivers:(v1125.29.50.202)(2026-04-19)
    Intel LAN Drivers: (v14.01.24.00)(2025-10-03)

  • At a glance

    Windows 11 Pro x64AMD Ryzen 7 5800H32GB GSkill DDR4 2x 16GB sticksRyzen 7 5800H integrated AMD Radeon Graphics ...
    Operating System
    Windows 11 Pro x64
    Computer type
    Laptop
    Manufacturer/Model
    DELL G15 Ryzen edition, model 5515
    CPU
    AMD Ryzen 7 5800H
    Motherboard
    DELL G15 Ryzen edition
    Memory
    32GB GSkill DDR4 2x 16GB sticks
    Graphics card(s)
    Ryzen 7 5800H integrated AMD Radeon Graphics and Nvidia GeForce 3060 6GB
    Sound Card
    Realtek ALC3254 with Nahimic 3D Audio for Gamers
    Monitor(s) Displays
    built-in
    Screen Resolution
    1920x1080
    Hard Drives
    512GB NVMe SSD, 1TB Samsung 970 EVO NVMe SSD
    PSU
    unknown
    Case
    laptop
    Keyboard
    built-in
    Mouse
    Logitech B100 USB
    Internet Speed
    2,100Mbps download, 300Mbps upload
    Browser
    Firefox & Google Chrome
What is the hurry? Test it s few days (weeks) and then release it.
 

My Computers My Computers

System One System Two

  • At a glance

    Windows 11 Pro 23H2 (5699), 25H2 (8655)Mobile DualCore Intel Core 2 Duo T7250, 2000 MHz4GBMobile Intel(R) GMA 4500M (Mobile 4 series)
    OS
    Windows 11 Pro 23H2 (5699), 25H2 (8655)
    Computer type
    Laptop
    Manufacturer/Model
    Acer Extensa 5630EZ
    CPU
    Mobile DualCore Intel Core 2 Duo T7250, 2000 MHz
    Motherboard
    Acer Extensa 5630
    Memory
    4GB
    Graphics Card(s)
    Mobile Intel(R) GMA 4500M (Mobile 4 series)
    Sound Card
    Realtek ALC268 @ Intel 82801IB ICH9 - High Definition Audio Controller
    Monitor(s) Displays
    1
    Screen Resolution
    1280x800
    Hard Drives
    Samsung SSD 850 EVO 250GB SATA Device (250 GB, SATA-III)
    Internet Speed
    VDSL 50 Mbps
    Browser
    MICROSOFT EDGE
    Antivirus
    WINDOWS DEFENDER
    Other Info
    Legacy MBR installation, no TPM, no Secure Boot, no WDDM 2.0 graphics drivers, no SSE4.2, cannot get more unsupported ;) This is only my test laptop. I had installed Windows 11 here before upgrading my main PC. For my main PC I use everyday see my 2nd system specs.

  • At a glance

    Windows 11 Pro v25H2 (build 26200.8655)Intel Core-i7 3770 3.40GHz s1155 (3rd generat...2x Kingston Hyper-X Blu 8GB DDR3-1600GIGABYTE GeForce RTX 3050 WINDFORCE OC V2 6GB...
    Operating System
    Windows 11 Pro v25H2 (build 26200.8655)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom-built PC
    CPU
    Intel Core-i7 3770 3.40GHz s1155 (3rd generation)
    Motherboard
    Asus P8H61 s1155 ATX
    Memory
    2x Kingston Hyper-X Blu 8GB DDR3-1600
    Graphics card(s)
    GIGABYTE GeForce RTX 3050 WINDFORCE OC V2 6GB (GV-N3050WF2OCV2-6GD)
    Sound Card
    Realtek HD audio (ALC887)
    Monitor(s) Displays
    Sony Bravia KDL-19L4000 19" LCD TV via VGA
    Screen Resolution
    1440x900 32-bit 60Hz
    Hard Drives
    WD Blue SA510 2.5 1000GB SSD as system disk, Western Digital Caviar Purple 4TB SATA III (WD40PURZ) as second
    PSU
    Thermaltake Litepower RGB 550W Full Wired
    Case
    SUPERCASE MIDI-TOWER
    Cooling
    Deepcool Gamma Archer CPU cooler, 1x 8cm fan at the back
    Keyboard
    Mitsumi 101-key PS/2
    Mouse
    Sunnyline OptiEye PS/2
    Internet Speed
    100Mbps
    Browser
    Microsoft Edge, Mozilla Firefox
    Antivirus
    Microsoft Windows Defender
    Other Info
    Legacy BIOS (MBR) installation, no TPM, no Secure Boot, WDDM 3.0 graphics drivers, WEI score 7.4
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