I get this error when using sfw with uv:
% sfw uv python upgrade
Protected by Socket Firewall
error: Failed to install cpython-3.9.25-macos-aarch64-none
Caused by: Request failed after 3 retries in 5.3s
Caused by: Failed to download https://github.com/astral-sh/python-build-standalone/releases/download/20251031/cpython-3.9.25%2B20251031-aarch64-apple-darwin-install_only_stripped.tar.gz
Caused by: error sending request for url (https://github.com/astral-sh/python-build-standalone/releases/download/20251031/cpython-3.9.25%2B20251031-aarch64-apple-darwin-install_only_stripped.tar.gz)
Caused by: client error (Connect)
Caused by: invalid peer certificate: UnknownIssuer
error: Failed to install cpython-3.10.20-macos-aarch64-none
Caused by: Request failed after 3 retries in 14.4s
Caused by: Failed to download https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.10.20%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz
Caused by: error sending request for url (https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.10.20%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz)
Caused by: client error (Connect)
Caused by: invalid peer certificate: UnknownIssuer
error: Failed to install cpython-3.11.15-macos-aarch64-none
Caused by: Request failed after 3 retries in 8.2s
Caused by: Failed to download https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.11.15%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz
Caused by: error sending request for url (https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.11.15%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz)
Caused by: client error (Connect)
Caused by: invalid peer certificate: UnknownIssuer
error: Failed to install cpython-3.12.13-macos-aarch64-none
Caused by: Request failed after 3 retries in 5.4s
Caused by: Failed to download https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.12.13%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz
Caused by: error sending request for url (https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.12.13%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz)
Caused by: client error (Connect)
Caused by: invalid peer certificate: UnknownIssuer
error: Failed to install cpython-3.13.12-macos-aarch64-none
Caused by: Request failed after 3 retries in 11.0s
Caused by: Failed to download https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.13.12%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz
Caused by: error sending request for url (https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.13.12%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz)
Caused by: client error (Connect)
Caused by: invalid peer certificate: UnknownIssuer
error: Failed to install cpython-3.14.3-macos-aarch64-none
Caused by: Request failed after 3 retries in 8.8s
Caused by: Failed to download https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.14.3%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz
Caused by: error sending request for url (https://github.com/astral-sh/python-build-standalone/releases/download/20260320/cpython-3.14.3%2B20260320-aarch64-apple-darwin-install_only_stripped.tar.gz)
Caused by: client error (Connect)
Caused by: invalid peer certificate: UnknownIssuer
=== Socket Firewall ===
Warning: Socket Firewall did not detect any package fetch attempts
%
uv 0.11.1 (Homebrew 2026-03-24 aarch64-apple-darwin)
Socket Firewall Free, version 1.6.1
I get this error when using sfw with uv:
uv 0.11.1 (Homebrew 2026-03-24 aarch64-apple-darwin)
Socket Firewall Free, version 1.6.1