Redis 8.2.3 for Windows

Update urgency: SECURITY: There is a security fix in the release.

Security fixes

• (CVE-2025-62507) Bug in XACKDEL may lead to stack overflow and potential RCE

Bug fixes

• HGETEX: A missing numfields argument when FIELDS is used can lead to Redis crash
• An overflow in HyperLogLog with 2GB+ entries may result in a Redis crash
• Cuckoo filter - Division by zero in Cuckoo filter insertion
• Cuckoo filter - Counter overflow
• Bloom filter - Arbitrary memory read/write with invalid filter
• Bloom filter - Out-of-bounds access with empty chain
• Top-k - Out-of-bounds access
• Bloom filter - Restore invalid filter [We thank AWS security for responsibly disclosing the security bug]

Hashes

MSYS2 Builds Hashes

Algorithm : SHA256
Hash : A37AB94631796F625ED41867FF7873784AFC46EEDABA50C0D9160A8764F47EE6
Path : D:\a\redis-windows\redis-windows\Redis-8.2.3-Windows-x64-msys2.zip

Algorithm : SHA256
Hash : 88D4C6D687491E2ADA80C4A292BCF0282E462728ECDA1C3CC6EC47261DA06909
Path : D:\a\redis-windows\redis-windows\Redis-8.2.3-Windows-x64-msys2-with-Service.zip

Cygwin Builds Hashes

Algorithm : SHA256
Hash : 42979CC451EBF55E22A64810664A5DBA9821BF4FBAB2FA85423568B475226FAF
Path : D:\a\redis-windows\redis-windows\Redis-8.2.3-Windows-x64-cygwin.zip

Algorithm : SHA256
Hash : 5D6099AA9CF764FBBACF6D9D9D712163D519220FD7CFB10E6318A055E029662E
Path : D:\a\redis-windows\redis-windows\Redis-8.2.3-Windows-x64-cygwin-with-Service.zip

From workflow: https://github.com/tangw1257/redis-windows/actions/runs/19022368106