Issues

• BUG: mamba hangs indefinitely trying to determine conflict

  mamba-org/mamba#4418 · Filter by author h-vetinari opened on Oct 4, 2026

• micromamba run resets inherited SIGHUP ignore, breaking outer nohup

  mamba-org/mamba#4416 · Filter by author OmarAhmed-A opened on Sep 29, 2026

• RFC - SBOMs

  type::feature-requesttype::general-improvement
  mamba-org/mamba#4414 · Filter by author Hind-M opened on Sep 29, 2026

• mamba installs wrong version of package?

  type::bug
  mamba-org/mamba#4411 · Filter by author h-vetinari opened on Sep 23, 2026

• Complete exclude_newer

  type::general-improvement
  mamba-org/mamba#4410 · Filter by author Hind-M opened on Sep 22, 2026

• micromamba 2.9.0 hangs during pyc compilation on a 512-CPU x86_64 system

  type::bug
  mamba-org/mamba#4407 · Filter by author linkous123 opened on Sep 19, 2026

• Track conda-forge win-arm64 packages needed to drop environment-dev-win-arm64.yml

  type::general-improvementwhat::ciwhere::windows
  mamba-org/mamba#4393 · Filter by author jjerphan opened on Aug 24, 2026
  3

• Security warning should mention which package executes package scripts

  mamba-org/mamba#4389 · Filter by author corneliusroemer opened on Aug 19, 2026

• Check/Add specific tests

  mamba-org/mamba#4372 · Filter by author Hind-M opened on Aug 5, 2026

• Allow cancelling when waiting for other mamba process to finish

  mamba-org/mamba#4360 · Filter by author davidbrochart opened on Jul 27, 2026

• "micromamba install" removes Python 3.13 and Pip 26

  mamba-org/mamba#4303 · Filter by author ifrh opened on Jun 2, 2026
  9

• Configuration files at standard locations are ignored when CONDARC or MAMBARC environment variable is defined

  mamba-org/mamba#4287 · Filter by author wenjuno opened on May 24, 2026
  

• Surprisingly hard environment specification to solve for libsolv

  mamba-org/mamba#4263 · Filter by author jaimergp opened on May 7, 2026
  9

• Extend menuinst support to Linux and macOS

  mamba-org/mamba#4246 · Filter by author mrclary opened on Apr 28, 2026

• Some sub-commands (config for example) can output secrets (passwords)

  Bug

  mamba-org/mamba#4222 · Filter by author Klaim opened on Apr 1, 2026
  6

  

• [feature request] mamba search: add option --table to enforce table output

  type::feature-request
  mamba-org/mamba#4221 · Filter by author kuepe-sl opened on Mar 31, 2026

• micromamba run should accept a trailing -- as conda does

  type::feature-request
  mamba-org/mamba#4216 · Filter by author Thibaulltt opened on Mar 29, 2026

• Potential Logging Overhead due to regular expression

  mamba-org/mamba#4211 · Filter by author jjerphan opened on Mar 25, 2026

• Notify for newer version

  type::feature-request
  mamba-org/mamba#4183 · Filter by author davidbrochart opened on Mar 5, 2026
  1

• Cross-package sort order discrepancy vs. conda

  mamba-org/mamba#4182 · Filter by author LourensVeen opened on Mar 5, 2026
  3

• PackageInfo comparability

  release::maintenance
  mamba-org/mamba#4176 · Filter by author jjerphan opened on Feb 27, 2026

• BUG: std::bad_alloc during mamba_read_json is silently swallowed, yielding a poisoned .solv cache and false PackagesNotFoundError.

  status::user_reply_needed
  mamba-org/mamba#4170 · Filter by author nikitakuklev opened on Feb 20, 2026
  1

• mamba run fails in non-TTY runners with "Undefined error: 0"

  status::user_reply_needed
  mamba-org/mamba#4165 · Filter by author sghng opened on Feb 18, 2026
  1

  

• packaging for Debian

  mamba-org/mamba#4157 · Filter by author speedytom opened on Feb 4, 2026
  3

• BUG: mamba does not apply repodata patches for already-downloaded packages

  mamba-org/mamba#4156 · Filter by author h-vetinari opened on Feb 4, 2026
  2