Chromium v146.0.7680.177.3 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 57 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• Three new fingerprint vectors covered: WebAuthn capabilities, AAC audio encoder, window screen position
• Canvas format + WebGL parameter consistency fixes (cross-context)
• SOCKS5 warm connection pool: auth handshake fix for credentialed proxies
• 57 fingerprint patches (up from 49)

Install

pip install cloakbrowser    # Python
npm install cloakbrowser    # JavaScript
# Binary auto-downloads on first launch

Platforms

Platform	File
Linux x86_64	cloakbrowser-linux-x64.tar.gz
Linux arm64 (RPi, Graviton)	cloakbrowser-linux-arm64.tar.gz

macOS and Windows remain on their previous versions (145.0.7632.x).

Checksums (SHA-256)

5af027faafb1fef9933eb784c094b764706de22a372a2cee84bc117fc4ab537f  cloakbrowser-linux-x64.tar.gz
8b71ce53b4fd131327331a31fba3835d71882d19bfaabde78dd0f5390bd16f45  cloakbrowser-linux-arm64.tar.gz

Security

• Release tag GPG-signed by CloakHQ (C60C0DDC9D0DE2DD)
• Binary attestation via GitHub Actions (verify provenance)
• VirusTotal: 0/59 x64, 0/57 arm64 clean
  • Linux x64
  • Linux arm64

Verify

gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v146.0.7680.177.3

gh attestation verify cloakbrowser-linux-x64.tar.gz --repo CloakHQ/cloakbrowser

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.
To roll back, see Troubleshooting — Roll back.

Chromium v146.0.7680.177.2 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 49 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• Native SOCKS5 proxy support with UDP ASSOCIATE — QUIC/HTTP3 now works through SOCKS5 proxies instead of falling back to h2
• Linux arm64 upgraded to Chromium 146, matching Linux x64

Install

```bash
pip install cloakbrowser # Python
npm install cloakbrowser # JavaScript

Binary auto-downloads on first launch

```

Platforms

Platform	File
Linux x86_64	`cloakbrowser-linux-x64.tar.gz`
Linux arm64 (RPi, Graviton)	`cloakbrowser-linux-arm64.tar.gz`

macOS and Windows remain on previous versions (145.0.7632.x).

Checksums (SHA-256)

```
bf1311795247ca2936514602a4796a59f86e85fade34c04f4f0f9bf61bc7b7f9 cloakbrowser-linux-x64.tar.gz
b05e1cfcf4e35550602bbc20d598a1ba68d1417dc67b821e5916e7996c453a08 cloakbrowser-linux-arm64.tar.gz
```

Security

• Release tag GPG-signed by CloakHQ (`C60C0DDC9D0DE2DD`)
• VirusTotal scans:
  • Linux x64
  • Linux arm64

Verify

```bash

GPG signature

gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v146.0.7680.177.2

Binary attestation

gh attestation verify cloakbrowser-linux-x64.tar.gz --repo CloakHQ/cloakbrowser
```

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.
To roll back, see Troubleshooting — Roll back.

Chromium v146.0.7680.177.1 — Stealth Build

Stealth Chromium Build

Pre-built Chromium 146 with 49 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• Chromium 146 upgrade — rebased all patches from 145.0.7632.x to 146.0.7680.177
• 49 source-level C++ patches (up from 48)
• All existing fingerprint randomization and automation signal removal carried forward

Install

pip install cloakbrowser    # Python
npm install cloakbrowser    # JavaScript
# Binary auto-downloads on first launch

Platforms

Platform	File
Linux x86_64	cloakbrowser-linux-x64.tar.gz

Linux arm64, macOS, and Windows remain on previous versions.

Checksums (SHA-256)

e8c444cc62530d75b0217e2f564dd8fdf39ae6266b40c27952cd6e1711bf165f  cloakbrowser-linux-x64.tar.gz

Security

• Release tag GPG-signed by CloakHQ (C60C0DDC9D0DE2DD)
• VirusTotal scan: Linux x64 — 0/49 clean

Verify

gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v146.0.7680.177.1

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.
To roll back, see Troubleshooting — Roll back.

Chromium v145.0.7632.159.9 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 48 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• 6 new fingerprint patches: WebRTC IP spoofing, proxy signal removal, network timing normalization, WebGL accuracy improvements
• New --fingerprint-webrtc-ip flag — spoof WebRTC ICE candidate IPs to match your proxy exit IP
• Proxy detection signals eliminated — timing, headers, and network metadata normalized when proxy is active
• WebGL rendering accuracy improvements for headed mode

Install

pip install cloakbrowser    # Python
npm install cloakbrowser    # JavaScript
# Binary auto-downloads on first launch

Platforms

Platform	File
Linux x86_64	cloakbrowser-linux-x64.tar.gz

Linux arm64, macOS, and Windows remain on previous versions.

Checksums (SHA-256)

c96285fccbaae387c85b95dd001379d38612c55464df8a597eb1aebdb06960c3  cloakbrowser-linux-x64.tar.gz

Security

• Release tag GPG-signed by CloakHQ (C60C0DDC9D0DE2DD)
• VirusTotal scan: Linux x64 — 0/57 clean

Verify

gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v145.0.7632.159.9

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.
To roll back, see Troubleshooting — Roll back.

Chromium v145.0.7632.159.8 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 42 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• 42 fingerprint patches (up from 33) — 9 new patches covering additional browser APIs and cross-platform consistency
• New --fingerprint-noise flag — disable noise injection while keeping deterministic fingerprint seed active
• Improved fingerprint noise reliability and determinism across all patched APIs
• Expanded platform-aware spoofing for more realistic cross-platform profiles
• Font rendering and detection accuracy improvements for Windows profiles
• Removed experimental patches that caused compatibility issues with certain anti-bot systems
• Docker/VNC environment compatibility improvements

Install

pip install cloakbrowser    # Python
npm install cloakbrowser    # JavaScript
# Binary auto-downloads on first launch

Platforms

Platform	File
Linux x86_64	cloakbrowser-linux-x64.tar.gz

Linux arm64, macOS (Apple Silicon + Intel), and Windows remain on 145.0.7632.159.7.

Checksums (SHA-256)

1855b655bd133b1b0013da7aff85038c59e14a5de2d4beb3108906417a2fdc21  cloakbrowser-linux-x64.tar.gz

Security

• Release tag GPG-signed by CloakHQ (C60C0DDC9D0DE2DD)
• Binary attestation via GitHub Actions (verify provenance)
• VirusTotal scan:
  • Linux x64 — 0/55 clean

Verify

# GPG signature
gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v145.0.7632.159.8

# Binary attestation
gh attestation verify cloakbrowser-linux-x64.tar.gz --repo CloakHQ/cloakbrowser

Downgrade

If you notice any regressions after updating, pin to the previous version:

# Python — force previous binary
CLOAKBROWSER_CHROMIUM_VERSION=145.0.7632.159.7 python your_script.py

// JavaScript — force previous binary
CLOAKBROWSER_CHROMIUM_VERSION=145.0.7632.159.7 node your_script.js

Or see Troubleshooting — Roll back for more options.

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.

Chromium v145.0.7632.159.7 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 33 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• New: Windows x64 build upgraded to 145.0.7632.159.7 — 33 patches, matching Linux
• StorageBuckets API quota normalization — closes the last storage-based incognito detection vector
• Linux ARM64 build — native support for Raspberry Pi, ARM servers, and Docker on Apple Silicon

Install

pip install cloakbrowser    # Python
npm install cloakbrowser    # JavaScript
# Binary auto-downloads on first launch

Platforms

Platform	File	Version
Linux x86_64	cloakbrowser-linux-x64.tar.gz	145.0.7632.159.7
Linux ARM64	cloakbrowser-linux-arm64.tar.gz	145.0.7632.159.7
Windows x64	cloakbrowser-windows-x64.zip	145.0.7632.159.7

macOS builds remain on 145.0.7632.109.2.

Checksums (SHA-256)

5279d23c7a28183259334af1f13545107a2aeb57179b80114a3958057648ec02  cloakbrowser-linux-x64.tar.gz
1c34ab0adb15fd67c3e433cddc76079f8e4e186ab75bd3a12aaaa871869f3c77  cloakbrowser-linux-arm64.tar.gz
a0d04635bb85b669299d1e8d7952c2157ab57ac442abe18b6db8dee8baaa1371  cloakbrowser-windows-x64.zip

Security

• Release tag GPG-signed by CloakHQ (C60C0DDC9D0DE2DD)
• Binary attestation via GitHub Actions (verify provenance)
• VirusTotal scans:
  • Linux x64
  • Linux ARM64
  • Windows x64

Verify

# GPG signature
gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v145.0.7632.159.7

# Binary attestation
gh attestation verify cloakbrowser-linux-x64.tar.gz --repo CloakHQ/cloakbrowser

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.
To roll back, see Troubleshooting — Roll back.

Chromium v145.0.7632.159.6 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 32 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• Fix persistent context fingerprint consistency — launch_persistent_context() now passes all detection tests
• Storage quota normalization for persistent context profiles
• Fix window dimension calculation for non-incognito contexts

Install

pip install cloakbrowser    # Python
npm install cloakbrowser    # JavaScript
# Binary auto-downloads on first launch

Platforms

Platform	File
Linux x86_64	cloakbrowser-linux-x64.tar.gz

macOS (arm64, x64) and Windows remain on v145.0.7632.109.2.

Checksums (SHA-256)

559208e2fdd8ed2169193809623e4815f278bc68dd62b7dc21623e835afc923a  cloakbrowser-linux-x64.tar.gz

Security

• Release tag GPG-signed by CloakHQ (C60C0DDC9D0DE2DD)
• Binary attestation via GitHub Actions (verify provenance)
• VirusTotal scan: Linux x64

Verify

gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v145.0.7632.159.6
gh attestation verify cloakbrowser-linux-x64.tar.gz --repo CloakHQ/cloakbrowser

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.
To roll back, see Troubleshooting — Roll back.

Chromium v145.0.7632.159.5 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 32 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• Fixed fingerprint consistency for GPU adapter reporting

Install

pip install cloakbrowser    # Python
npm install cloakbrowser    # JavaScript
# Binary auto-downloads on first launch

Platforms

Platform	File	Version
Linux x86_64	cloakbrowser-linux-x64.tar.gz	145.0.7632.159.5
macOS Apple Silicon	cloakbrowser-darwin-arm64.tar.gz	145.0.7632.109.2
macOS Intel	cloakbrowser-darwin-x64.tar.gz	145.0.7632.109.2
Windows x64	cloakbrowser-windows-x64.zip	145.0.7632.109.2

macOS and Windows remain on 145.0.7632.109.2.

Checksums (SHA-256)

d70a4f1e8b866e4a60470aef72277be1bba6c9aae414db04ee68ff41c64b3771  cloakbrowser-linux-x64.tar.gz

Security

• Release tag GPG-signed by CloakHQ (C60C0DDC9D0DE2DD)
• Binary attestation via GitHub Actions (verify provenance)
• VirusTotal: Linux x64 — 0/55 clean

Verify

gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v145.0.7632.159.5
gh attestation verify cloakbrowser-linux-x64.tar.gz --repo CloakHQ/cloakbrowser

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.
To roll back, see Troubleshooting — Roll back.

Chromium v145.0.7632.159.4 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 31 source-level fingerprint patches.

See the full CHANGELOG for details.

What's New

• Native locale spoofing — new C++ patch replaces detectable CDP-level locale emulation
• WebGPU fingerprint hardening — spoof adapter features, limits, device ID, and subgroup sizes for cross-API consistency
• Restore WebGPU blocklist bypass auto-injection (safe now with full adapter spoofing)
• Fix WebGL renderer suffix — remove driver version string flagged by BrowserLeaks

Install

```bash
pip install cloakbrowser # Python
npm install cloakbrowser # JavaScript

Binary auto-downloads on first launch

```

Platforms

Platform	File
Linux x86_64	`cloakbrowser-linux-x64.tar.gz`

macOS (arm64 + x64) and Windows remain on v145.0.7632.109.2.

Checksums (SHA-256)

```
7933ea87cb146adb0e14daf7385d295d5ea56e4a1170f79a656ab83b49c543d8 cloakbrowser-linux-x64.tar.gz
```

Security

• Release tag GPG-signed by CloakHQ (`C60C0DDC9D0DE2DD`)
• Binary attestation via GitHub Actions (verify provenance)
• VirusTotal scan: Linux x64

Verify

```bash

GPG signature

gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v145.0.7632.159.4

Binary attestation

gh attestation verify cloakbrowser-linux-x64.tar.gz --repo CloakHQ/cloakbrowser
```

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.
To roll back, see Troubleshooting — Roll back.

Chromium v145.0.7632.159.3 — Stealth Build

Stealth Chromium Build

Pre-built Chromium with 31 source-level fingerprint patches.

What's New

• CDP input stealth — 4 new patches removing automation signals from input events
• Support --remote-debugging-address flag — eliminates socat workaround in cloakserve Docker mode
• GPU fingerprint accuracy improvements — renderer suffix strings now match real Chrome output
• GPU capability accuracy fix for NVIDIA profiles
• macOS GPU model database fix for Apple Silicon profiles
• Fix CDP input synthesis — guard condition prevented patch from activating; now fires correctly

Install

pip install cloakbrowser    # Python
npm install cloakbrowser    # JavaScript
# Binary auto-downloads on first launch

Platforms

Platform	File
Linux x86_64	cloakbrowser-linux-x64.tar.gz

macOS (arm64 + x64) and Windows remain on v145.0.7632.109.2.

Checksums (SHA-256)

c46eba2e7556d22183004a941efc23306592e047524f414afc784a68cf849892  cloakbrowser-linux-x64.tar.gz

Security

• Release tag GPG-signed by CloakHQ (C60C0DDC9D0DE2DD)
• Binary attestation via GitHub Actions (verify provenance)
• VirusTotal scan: Linux x64

Verify

# GPG signature
gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v145.0.7632.159.3

# Binary attestation
gh attestation verify cloakbrowser-linux-x64.tar.gz --repo CloakHQ/cloakbrowser

Feedback

If you notice any regressions or new detection issues after updating, please open an issue with the site and error details.