• All binaries are digitally signed with our Windows code signing certificate.

• Cygwin 3.6.3

• OpenSSH 9.9p2 (security)
• Cygwin 3.5.7

• Rsync 3.4.1 with security fixes for (see https://kb.cert.org/vuls/id/952657 for more info)

CVE-2024-12084 -⁠ Heap Buffer Overflow in Checksum Parsing. 

CVE-2024-12085 -⁠ Info Leak via uninitialized Stack contents defeats ASLR. 

CVE-2024-12086 -⁠ Server leaks arbitrary client files. 

CVE-2024-12087 -⁠ Server can make client write files outside of destination directory using symbolic links. 

CVE-2024-12088 -⁠ -⁠-⁠safe-⁠links Bypass. 

CVE-2024-12747 -⁠ symlink race condition.

Output of rsync --version: 

rsync  version 3.4.1  protocol version 32
Copyright (C) 1996-2025 by Andrew Tridgell, Wayne Davison, and others.
Web site: https://rsync.samba.org/
Capabilities:
    64-bit files, 64-bit inums, 64-bit timestamps, 64-bit long ints,
    socketpairs, symlinks, symtimes, hardlinks, no hardlink-specials,
    hardlink-symlinks, IPv6, atimes, batchfiles, inplace, append, no ACLs,
    no xattrs, optional secluded-args, iconv, prealloc, stop-at, crtimes
Optimizations:
    no SIMD-roll, no asm-roll, openssl-crypto, no asm-MD5
Checksum list:
    xxh128 xxh3 xxh64 (xxhash) md5 md4 sha1 none
Compress list:
    zstd lz4 zlibx zlib none
Daemon auth list:
    sha512 sha256 sha1 md5 md4

rsync comes with ABSOLUTELY NO WARRANTY.  This is free software, and you
are welcome to redistribute it under certain conditions.  See the GNU
General Public Licence for details.

• Cygwin 3.5.4
• OpenSSH 9.9p
• Switch to OpenSSL 3.0.15

output of 'rsync --version':

rsync  version 3.3.0  protocol version 31

Copyright (C) 1996-2024 by Andrew Tridgell, Wayne Davison, and others.

Web site: https://rsync.samba.org/

Capabilities:

    64-bit files, 64-bit inums, 64-bit timestamps, 64-bit long ints,

    socketpairs, symlinks, symtimes, hardlinks, no hardlink-specials,

    hardlink-symlinks, IPv6, atimes, batchfiles, inplace, append, no ACLs,

    no xattrs, optional secluded-args, iconv, prealloc, stop-at, crtimes

Optimizations:

    no SIMD-roll, no asm-roll, openssl-crypto, no asm-MD5

Checksum list:

    xxh128 xxh3 xxh64 (xxhash) md5 md4 sha1 none

Compress list:

    zstd lz4 zlibx zlib none

Daemon auth list:

    sha512 sha256 sha1 md5 md4

 

rsync comes with ABSOLUTELY NO WARRANTY.  This is free software, and you

are welcome to redistribute it under certain conditions.  See the GNU

General Public Licence for details.