v2026.4.6

Installation

Homebrew (macOS)

brew install vouch-sh/tap/vouch

To start the agent automatically:

brew services start vouch

APT Repository (Debian/Ubuntu)

curl -fsSL https://packages.vouch.sh/gpg/vouch.asc \
  | gpg --dearmor \
  | sudo tee /usr/share/keyrings/vouch-archive-keyring.gpg > /dev/null

echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/vouch-archive-keyring.gpg] https://packages.vouch.sh/apt stable main" \
  | sudo tee /etc/apt/sources.list.d/vouch.list > /dev/null

sudo apt-get update && sudo apt-get install -y vouch

YUM/DNF Repository (Fedora/RHEL)

sudo tee /etc/yum.repos.d/vouch.repo << 'EOF'
[vouch]
name=Vouch
baseurl=https://packages.vouch.sh/rpm/$basearch/
gpgcheck=1
gpgkey=https://packages.vouch.sh/gpg/vouch.asc
enabled=1
EOF

sudo dnf install -y vouch

DEB Package (Debian/Ubuntu)

# amd64
gh release download v2026.4.6 --repo vouch-sh/vouch --pattern "vouch_2026.4.6_amd64.deb"
sudo dpkg -i vouch_2026.4.6_amd64.deb

# arm64
gh release download v2026.4.6 --repo vouch-sh/vouch --pattern "vouch_2026.4.6_arm64.deb"
sudo dpkg -i vouch_2026.4.6_arm64.deb

RPM Package (Fedora/RHEL)

# x86_64
gh release download v2026.4.6 --repo vouch-sh/vouch --pattern "vouch-2026.4.6-1.x86_64.rpm"
sudo rpm -i vouch-2026.4.6-1.x86_64.rpm

# aarch64
gh release download v2026.4.6 --repo vouch-sh/vouch --pattern "vouch-2026.4.6-1.aarch64.rpm"
sudo rpm -i vouch-2026.4.6-1.aarch64.rpm

Binary Downloads

Download the appropriate binary for your platform from the release assets below.

Platform	Architecture	Archive
Linux	x86_64	vouch-v2026.4.6-x86_64-unknown-linux-musl.tar.gz
Linux	aarch64	vouch-v2026.4.6-aarch64-unknown-linux-musl.tar.gz
macOS	Apple Silicon	vouch-v2026.4.6-aarch64-apple-darwin.tar.gz
Windows	x86_64	vouch-v2026.4.6-x86_64-pc-windows-msvc.zip
Windows	ARM64	vouch-v2026.4.6-aarch64-pc-windows-msvc.zip

Verify integrity

sha256sum -c SHA256SUMS.txt

Verify provenance

gh attestation verify vouch-v2026.4.6-aarch64-apple-darwin.tar.gz --owner vouch-sh

Using Helm (OCI)

helm install vouch-server oci://ghcr.io/vouch-sh/charts/vouch-server \
  --version 2026.4.6 \
  --namespace vouch-server \
  --create-namespace

Using Helm (from release assets)

helm install vouch-server \
  https://github.com/vouch-sh/vouch/releases/download/v2026.4.6/vouch-server-2026.4.6.tgz \
  --namespace vouch-server \
  --create-namespace

Container Image

docker pull ghcr.io/vouch-sh/vouch:v2026.4.6

Verify Attestations

# Container image
gh attestation verify oci://ghcr.io/vouch-sh/vouch:v2026.4.6 \
  --owner vouch-sh

# Binary archives
gh attestation verify vouch-v2026.4.6-aarch64-apple-darwin.tar.gz --owner vouch-sh

What's Changed

• docs: document RFC 9728 environment variables and endpoints by @detail-app[bot] in #292
• Add SSH certificate caching by @jplock in #293
• Extract email from AWS ID token to eliminate redundant /v1/auth/status call by @jplock in #295
• Use sub instead of email in id_token by @jplock in #296
• Fix minor README inaccuracies in shell integration docs by @jplock in #297
• Forward AI_AGENT env var verbatim for CloudTrail attribution by @jplock in #299
• Audit allow attributes by @jplock in #301
• additional linting by @jplock in #303
• Support role paths by @jplock in #304
• more lints by @jplock in #305
• more lints by @jplock in #306
• arithmetic linting by @jplock in #307
• cast lints by @jplock in #308
• cleanups by @jplock in #309
• fix(scim): scope every SCIM operation to the caller's org by @jplock in #317
• update geolite by @jplock in #318
• docs: update clippy lint documentation for numeric cast lints by @detail-app[bot] in #311
• docs: document arithmetic_side_effects lint requirement by @detail-app[bot] in #312

Full Changelog: v2026.4.5...v2026.4.6