Issues

• Support for cosign signatures with SIF images and ORAS

  apptainer/apptainer#3838 · Filter by author afbjorklund opened on Oct 11, 2026

• apptainer --build-config option should be hidden

  apptainer/apptainer#3834 · Filter by author DrDaveD opened on Oct 3, 2026 · 1.6.0
  

• Documentation/bug around --no-mount bind-paths interaction with /etc/resolv.conf

  apptainer/apptainer#3822 · Filter by author liningpan opened on Sep 30, 2026
  1

• Add flag for adding an existing SBOM file to a SIF image

  apptainer/apptainer#3821 · Filter by author afbjorklund opened on Sep 30, 2026

• DMTCP checkpoint names allow path traversal outside checkpoint directory

  apptainer/apptainer#3816 · Filter by author ExceedImanity opened on Sep 29, 2026 · 1.6.0

• Kernel panic: Huawei OceanStor DPC filesystem not detected as overlay-incompatible

  apptainer/apptainer#3790 · Filter by author foxik0070 opened on Sep 22, 2026 · 1.5.5
  1

• OCI-to-SIF conversion ignores --no-mount /etc/hosts when host file is absent

  apptainer/apptainer#3771 · Filter by author castrojo opened on Sep 15, 2026 · 1.6.0
  1

• Some thoughts about importing the OCI-SIF mode from Singularity

  apptainer/apptainer#3739 · Filter by author sshudler opened on Sep 3, 2026
  12

• No aarch64/arm64 release artifacts: v1.5.3 publishes 20 assets, all x86_64/amd64 or source

  apptainer/apptainer#3712 · Filter by author scttfrdmn opened on Aug 19, 2026 · 1.6.0
  6

  

• Is there a --net --network XXX equivalent of not specifying --net at all?

  apptainer/apptainer#3711 · Filter by author tikk3r opened on Aug 18, 2026 · 1.6.0
  3

• APPTAINER_PULLDIR breaks pull --name when destination is an absolute path

  apptainer/apptainer#3672 · Filter by author r-timmerman opened on Aug 3, 2026 · 1.5.5
  3

  

• unsquash flattens subuids even with (subuid-configured) fakeroot

  apptainer/apptainer#3671 · Filter by author mahnerak opened on Aug 2, 2026 · 1.6.0
  6

• benchmark gets hung up with apptainer + mpirun

  apptainer/apptainer#3617 · Filter by author puneet336 opened on Jul 6, 2026
  1

• feature - Performance improvements for IO to writeable-tmpfs overlay

  apptainer/apptainer#3596 · Filter by author le-markus opened on Jun 25, 2026
  6

• ECL: ValidateConfig runs unconditionally, even when activated = false, causing lockout if a dirpath directory is removed

  apptainer/apptainer#3561 · Filter by author acabrera86 opened on Jun 11, 2026
  1

• Nested container start failing with apptainer version 1.5.0

  apptainer/apptainer#3533 · Filter by author smuzaffar opened on May 31, 2026
  3

• Experiment with shorthand flags for squashfs compression

  apptainer/apptainer#3498 · Filter by author afbjorklund opened on May 16, 2026
  5

• Add concept of overlay container images

  apptainer/apptainer#3497 · Filter by author DrDaveD opened on May 16, 2026 · 1.6.0
  6

  

• Apparmor Profile not aplying due to exec path change ubuntu 26.04

  apptainer/apptainer#3487 · Filter by author JonasGoesgens opened on May 13, 2026
  3

• The apptainer/lolcow image should be multi-arch (and sif)

  apptainer/apptainer#3483 · Filter by author afbjorklund opened on May 9, 2026 · 1.6.0
  7

  

• Ubuntu ppa release is too fragile

  apptainer/apptainer#3481 · Filter by author DrDaveD opened on May 8, 2026 · 1.5.5
  

• Race condition with APPTAINER_SHARENS=true when multiple srun tasks start simultaneously

  apptainer/apptainer#3395 · Filter by author denisbertini opened on Mar 10, 2026
  3

• Find an alternative to wiping the global Go build cache

  apptainer/apptainer#3388 · Filter by author afbjorklund opened on Mar 7, 2026
  1

• Create the GitHub Actions cache from the base branch

  apptainer/apptainer#3387 · Filter by author afbjorklund opened on Mar 7, 2026
  2

• Apptainer Registry Fallback Not Working When Mirror is Unreachable

  apptainer/apptainer#3320 · Filter by author pullan1 opened on Jan 28, 2026
  4