Issues

• macOS IPv6 SYN scan over utun selects link-local source, causing checksum and capture-filter mismatch

  nmap/nmap#3528 · opened on Oct 4, 2026
  2

• Need for CAP_NET_ADMIN on Linux

  nmap/nmap#3490 · opened on Sep 13, 2026

• Couldn't find foreign struct converter for 'cairo.Context'

  nmap/nmap#3479 · opened on Sep 8, 2026

• NmapOptionsTest defines test_default_executable twice; the shadowed copy calls a nonexistent assert

  nmap/nmap#3470 · opened on Sep 5, 2026
  2

• make check-zenmap reports success regardless of test results

  nmap/nmap#3469 · opened on Sep 5, 2026

• Audit all NSE scripts to document protocols/scripts with insecure auth methods

  nmap/nmap#3465 · opened on Sep 2, 2026

• Crash loading scan results to compare

  nmap/nmap#3464 · opened on Sep 2, 2026
  1

• Make Nmap (nsock) more tolerant of disappearing interfaces

  nmap/nmap#3449 · opened on Aug 24, 2026
  1

• Nmap --unique needs XML output to reflect the hostnames that were not scanned.

  nmap/nmap#3409 · opened on Jul 14, 2026
  1

• Resuming Interrupted Scan Only With Remaining Ports

  nmap/nmap#3403 · opened on Jul 9, 2026

• Upgrade Python on Windows and Mac for next Nmap release

  nmap/nmap#3355 · opened on Apr 23, 2026
  4

• Zenmap: upgrade API used to Gtk 4.0

  Feature

  nmap/nmap#3352 · opened on Apr 20, 2026

• ndiff-7.99 fails to build

  nmap/nmap#3345 · opened on Apr 4, 2026

• Service detection FP: vnc-http mistaken for sslstrip

  nmap/nmap#3340 · opened on Mar 31, 2026

• Improve console binary handling on MacOS installs

  nmap/nmap#3334 · opened on Mar 26, 2026
  1

• Query string parsing unexpectedly performs HTML decoding

  Feature

  nmap/nmap#3324 · opened on Mar 16, 2026
  1

• Ncat -l --udp --keep-open does not work on Windows

  nmap/nmap#3320 · opened on Mar 12, 2026
  1

• URL parsing misinterprets path parameters

  Bug

  nmap/nmap#3318 · opened on Mar 9, 2026

• nselib/omp2.lua: escape XML special characters in authenticate() credentials

  nmap/nmap#3311 · opened on Feb 25, 2026
  1

• smb version dropped the full version info

  nmap/nmap#3310 · opened on Feb 21, 2026

• smb-enum-shares script fails OpenSSL error: error:12800067:DSO support routines::could not load the shared library

  nmap/nmap#3298 · opened on Feb 11, 2026

• Dead keys in Zenmap on Windows 11 for ARM in Parallels

  nmap/nmap#3293 · opened on Feb 6, 2026

• Incorrect identification of Plesk Onyx BIND

  nmap/nmap#3266 · opened on Jan 6, 2026

• Incorrect MongoDB Service Detection Due to Overly Broad Nmap Service Probe Pattern

  nmap/nmap#3258 · opened on Dec 31, 2025

• Service detection returns ssl/nagios-nsca on some HTTP responses.

  nmap/nmap#3257 · opened on Dec 30, 2025