sshnet/SSH.NET 2026.0.0

on GitHub

Highlights

• Add overloads of DownloadFileAsync and UploadFileAsync taking an IProgress argument (#1771)
• Significantly reduced memory allocations in all scenarios. For SFTP:

Breaking changes

• None known

What's Changed

• Set version to 2025.1.1-prerelease.{height} by @Rob-Hague in #1723
• Bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in #1727
• Bump actions/download-artifact from 5 to 6 by @dependabot[bot] in #1726
• Use native AesGcm for .NET Framework from nuget by @scott-xu in #1619
• Update to MSTest 4 by @mus65 in #1721
• Add .NET 10 target and make use of C#14 extension members by @mus65 in #1672
• Enable nullable in ConnectionInfo by @Rob-Hague in #1728
• Truncate local file in ScpClient.Download by @Rob-Hague in #1729
• Rent buffers used in SFTP reads by @Rob-Hague in #1738
• Write into the underlying buffer in SshDataStream by @Rob-Hague in #1739
• Add a socket receive buffer by @Rob-Hague in #1733
• Migrate solution to slnx format by @mus65 in #1749
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in #1744
• Add UploadFileAsync override with canOverride by @mus65 in #1750
• Bump the dependencies group with 6 updates by @dependabot[bot] in #1743
• Bump alpine from 3.22 to 3.23 in /test/Renci.SshNet.IntegrationTests by @dependabot[bot] in #1755
• Bump actions/download-artifact from 6 to 7 by @dependabot[bot] in #1756
• Bump actions/upload-artifact from 5 to 6 by @dependabot[bot] in #1757
• Add a plaintext receive buffer by @Rob-Hague in #1752
• Replace custom TestMethodForPlatformAttribute with MSTest OSCondition by @Rob-Hague with @Copilot in #1766
• Bump the dependencies group with 6 updates by @dependabot[bot] in #1761
• Add GitHub Copilot instructions for SSH.NET by @WojciechNagorski with @Copilot in #1767
• fix Build with newer .NET 10 SDKs by @mus65 in #1772
• SftpClient: add IProgress to DownloadFileAsync and UploadFileAsync by @mus65 in #1771
• ScpClient: allow disabling the -d flag by @mus65 in #1751
• Harden actions by @Rob-Hague in #1784
• Add SECURITY.md by @Rob-Hague in #1785
• Encrypt packets in-place by @Rob-Hague in #1787
• Remove plaintext receive buffer by @Rob-Hague in #1788
• Serialise packets into a buffer by @Rob-Hague in #1792
• Bump alpine from 3.23 to 3.24 in /test/Renci.SshNet.IntegrationTests by @dependabot[bot] in #1806
• Bump actions/setup-dotnet from 5.2.0 to 5.3.0 by @dependabot[bot] in #1802
• Bump NuGet/login from 1.1.0 to 1.2.0 by @dependabot[bot] in #1790
• Bump actions/upload-pages-artifact from 4.0.0 to 5.0.0 by @dependabot[bot] in #1789
• Bump actions/checkout from 6.0.2 to 7.0.0 by @dependabot[bot] in #1807
• Bump the dependencies group with 11 updates by @dependabot[bot] in #1808
• Replace Assert.IsTrue with CollectionAssert.AreEqual for collection comparisons by @Rob-Hague with @Copilot in #1730
• Use the read buffer in UploadFile for the SFTP write packets by @Rob-Hague in #1798
• Keep APM and sync UploadFile/DownloadFile callbacks on the threadpool by @Rob-Hague in #1805
• Bump testcontainers to 4.13 by @Rob-Hague in #1809
• docs: add missing SftpPathNotFoundException exception documentation for ListDirectory, ListDirectoryAsync by @cmgchess in #1810
• Fix infinite loop in Channel.SendData when RemotePacketSize=0 by @Rob-Hague in 6ee878f (GHSA-vhpg-4g9v-rppq)
• Cap data received during the protocol version exchange by @Rob-Hague in 11e7a52 (GHSA-h5q6-2gr6-3g3m)
• Require an explicit IRemotePathTransformation for ScpClient by @Rob-Hague in c66b9f8 (GHSA-mggc-4xg6-vcxf)
• Reject unsafe server-supplied names in SCP recursive download by @Nadav0077 in 600be0d (GHSA-q939-rpr3-3284)
• Bump the dependencies group with 8 updates by @dependabot[bot] in #1818

New Contributors

• @cmgchess made their first contribution in #1810
• @Nadav0077 made their first contribution in 600be0d

Full Changelog: 2025.1.0...2026.0.0