CLOUDFLARED-2026.9.3 release notes and known issues

2026.9.3

Scope: Cloudflare Tunnel. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

SHA256 Checksums: cloudflared-amd64.pkg: 48d0d3b28b3b5d142490f57316981b65ae46fbbe33408c22b0a4a11b5242de50 cloudflared-arm64.pkg: 79f17181cda2bbcfe6ad36cd9ee1946faaf079e6a9d6c0bc4a32fbb644a4c29d cloudflared-darwin-amd64.tgz: ab588b3b4db9cdb4476c30a3db2a72635b1d8327d44741fee6799a0f37b0ec07 cloudflared-darwin-arm64.tgz: 5472c1a01c84bc31b3021056a73b4e5774ddddefc572124ea8fdf6c340639f32 cloudflared-fips-linux-amd64: 32a68f04c5816304ece7f5129ab81581c95eb26352848d2605cde42d63316e88 cloudflared-fips-linux-amd64.deb: 4dd10ab302a672c34739d88305ad83bf847b37840ccbd1f17a2ab94bf3dc690c cloudflared-fips-linux-x86_64.rpm: eae2945bc1b947d225b25325eda961be1fa924097d9cfdd0ae70e154bd16dc3e cloudflared-linux-386: d6b2f917e2e78b3e3afba760af726e51751d10c2fcad4a2fb2a69feb4bd47421 cloudflared-linux-386.deb: efd821ce6adeb899b419a26965f09ca4d64c7dca9b386b1be6ecb5b7e947cf34 cloudflared-linux-386.rpm: e3c3d6bf81c14eec403a540328e66ef3304539fc5c00f0dada6d5b70a9205d59 cloudflared-linux-aarch64.rpm: e37b746dd252ab51b8dbe90f07eaf50c0335d137009cc224a97203acf1c331ab cloudflared-linux-amd64: 77e26d8d900e0b8469f416239d14b5f296525fdf79fee6f511ef55609e3fbac2 cloudflared-linux-amd64.deb: bc073ef293d504cf5ac533bd0aa1c824ef6b4f358765ccaa6628a8a95cacb4b7 cloudflared-linux-arm: 967dc371a3fedbf09e881c13ee7ba317155ebc336cbd4afb756b46fc6785e5af cloudflared-linux-arm.deb: a9d12267d5991328c40c5071fcc82c3d6d1953800bd30d3530a5120b2dda9b4f cloudflared-linux-arm.rpm: 20b3b2ae15b744a04eb27b94300450eb9d280ffff4d196ff3e2509daaf0c7024 cloudflared-linux-arm64: aaeb2d7d0da3614634c7e03ab13487a1522c2e79165ed2929cfe23d5e95b326d cloudflared-linux-arm64.deb: bcce0111878f13d26e66b1d2ea7f270c8bde4bd549e32ce74d32474521583ca3 cloudflared-linux-armhf: a714b1bee87e71ce7260555b30722ce711d12aaa0fee5a8aadc767ee6b816a14 cloudflared-linux-armhf.deb: 4815dd7fc7b4c3ff5d29a7bbe80bba9e253d29b2eb84079e853b158fdfd7e975 cloudflared-linux-armhf.rpm: 4350c58a83ce4cd8717eb6352713e6d2d615c204a6e6161015cf0db4a2142c18 cloudflared-linux-x86_64.rpm: b64f9131b5ea2772c4a8fb9fb67f95437190ad63e909871396adb92c2b6d99eb cloudflared-windows-386.exe: 9b95ddc2eba67b86ed3dc4cc2a15881960563031b52ce564376af41fb91ad402 cloudflared-windows-386.msi: c26a212d4e04e3d0525aa131c02653801920cd88c706cb67c0eb8a09293f4591 cloudflared-windows-amd64.exe: f096265ec2fcbe9bb6e2d64268db167ced3fcbb83d894bdb9e2fcdb26f2ea7e2 cloudflared-windows-amd64.msi: 597c2f4daa5965f10a3893a56aefe27a5e5946bcbd333d984a32743c6df7a561

Improvements and security content

SHA256 Checksums: cloudflared-amd64.pkg: 48d0d3b28b3b5d142490f57316981b65ae46fbbe33408c22b0a4a11b5242de50 cloudflared-arm64.pkg: 79f17181cda2bbcfe6ad36cd9ee1946faaf079e6a9d6c0bc4a32fbb644a4c29d cloudflared-darwin-amd64.tgz: ab588b3b4db9cdb4476c30a3db2a72635b1d8327d44741fee6799a0f37b0ec07 cloudflared-darwin-arm64.tgz: 5472c1a01c84bc31b3021056a73b4e5774ddddefc572124ea8fdf6c340639f32 cloudflared-fips-linux-amd64: 32a68f04c5816304ece7f5129ab81581c95eb26352848d2605cde42d63316e88 cloudflared-fips-linux-amd64.deb: 4dd10ab302a672c34739d88305ad83bf847b37840ccbd1f17a2ab94bf3dc690c cloudflared-fips-linux-x86_64.rpm: eae2945bc1b947d225b25325eda961be1fa924097d9cfdd0ae70e154bd16dc3e cloudflared-linux-386: d6b2f917e2e78b3e3afba760af726e51751d10c2fcad4a2fb2a69feb4bd47421 cloudflared-linux-386.deb: efd821ce6adeb899b419a26965f09ca4d64c7dca9b386b1be6ecb5b7e947cf34 cloudflared-linux-386.rpm: e3c3d6bf81c14eec403a540328e66ef3304539fc5c00f0dada6d5b70a9205d59 cloudflared-linux-aarch64.rpm: e37b746dd252ab51b8dbe90f07eaf50c0335d137009cc224a97203acf1c331ab cloudflared-linux-amd64: 77e26d8d900e0b8469f416239d14b5f296525fdf79fee6f511ef55609e3fbac2 cloudflared-linux-amd64.deb: bc073ef293d504cf5ac533bd0aa1c824ef6b4f358765ccaa6628a8a95cacb4b7 cloudflared-linux-arm: 967dc371a3fedbf09e881c13ee7ba317155ebc336cbd4afb756b46fc6785e5af cloudflared-linux-arm.deb: a9d12267d5991328c40c5071fcc82c3d6d1953800bd30d3530a5120b2dda9b4f cloudflared-linux-arm.rpm: 20b3b2ae15b744a04eb27b94300450eb9d280ffff4d196ff3e2509daaf0c7024 cloudflared-linux-arm64: aaeb2d7d0da3614634c7e03ab13487a1522c2e79165ed2929cfe23d5e95b326d cloudflared-linux-arm64.deb: bcce0111878f13d26e66b1d2ea7f270c8bde4bd549e32ce74d32474521583ca3 cloudflared-linux-armhf: a714b1bee87e71ce7260555b30722ce711d12aaa0fee5a8aadc767ee6b816a14 cloudflared-linux-armhf.deb: 4815dd7fc7b4c3ff5d29a7bbe80bba9e253d29b2eb84079e853b158fdfd7e975 cloudflared-linux-armhf.rpm: 4350c58a83ce4cd8717eb6352713e6d2d615c204a6e6161015cf0db4a2142c18 cloudflared-linux-x86_64.rpm: b64f9131b5ea2772c4a8fb9fb67f95437190ad63e909871396adb92c2b6d99eb cloudflared-windows-386.exe: 9b95ddc2eba67b86ed3dc4cc2a15881960563031b52ce564376af41fb91ad402 cloudflared-windows-386.msi: c26a212d4e04e3d0525aa131c02653801920cd88c706cb67c0eb8a09293f4591 cloudflared-windows-amd64.exe: f096265ec2fcbe9bb6e2d64268db167ced3fcbb83d894bdb9e2fcdb26f2ea7e2 cloudflared-windows-amd64.msi: 597c2f4daa5965f10a3893a56aefe27a5e5946bcbd333d984a32743c6df7a561

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

Cloudflare Tunnel

Affected versions

2026.9.3

Fixed versions or updates

No fixed version is stated in this record.

Recommended action

Review the official publisher document before deployment.

Official publisher evidence

CLOUDFLAREVERIFIED

2026.9.3

Checked 28 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source