Issues

• dialyzer never terminates: erl_types:t_sup/2 loops in nominal_set_absorb/3

  erlang/otp#11762 · Filter by author mrrubinos opened on Oct 3, 2026

• Miscompilation with no_ssa_opt: an unused value of a multi-value let overwrites a used one

  bug
  erlang/otp#11761 · Filter by author benoitc opened on Oct 3, 2026

• [maint-29] Vendor vulnerability found

  erlang/otp#11760 · Filter by author erlang-scanner-bot opened on Oct 3, 2026

• [master] Vendor vulnerability found

  erlang/otp#11759 · Filter by author erlang-scanner-bot opened on Oct 3, 2026

• [maint-27] Vendor vulnerability found

  erlang/otp#11758 · Filter by author erlang-scanner-bot opened on Oct 3, 2026

• Add a BIF for counting trailing zero bits in integers

  enhancement
  erlang/otp#11757 · Filter by author zmstone opened on Oct 2, 2026

• [maint-28] Vendor vulnerability found

  erlang/otp#11749 · Filter by author erlang-scanner-bot opened on Oct 2, 2026

• Quadratic compile time in beam_ssa_bool since OTP-20140

  bugteam:VM
  erlang/otp#11735 · Filter by author marcelotto opened on Sep 30, 2026

• Typo in xmerl_sax_parser:stream/2 spec

  team:PS
  erlang/otp#11732 · Filter by author Yozhig opened on Sep 29, 2026

• tls_sender crashes with gen:reply(dist_data, {error,closed}) when a TLS distribution peer dies mid-send (27.3.4.17+)

  bugteam:PS
  erlang/otp#11730 · Filter by author vanand123 opened on Sep 29, 2026
  1

  

• Internal consistency check fails on try-catch and native records

  bugteam:VM
  erlang/otp#11726 · Filter by author UlfNorell opened on Sep 29, 2026
  

• Internal error in beam_ssa_opt on native record and recursive lambda

  bugteam:VM
  erlang/otp#11725 · Filter by author UlfNorell opened on Sep 29, 2026

• Internal error in sys_core on native record pattern

  bugteam:VM
  erlang/otp#11724 · Filter by author UlfNorell opened on Sep 29, 2026
  

• crypto: Reuse the GCM key schedule in crypto_one_time_aead/4

  enhancementteam:PSteam:VM
  erlang/otp#11723 · Filter by author voluntas opened on Sep 28, 2026
  1

• exit/2 and exit_signal/2 and deprecation in general

  team:VM
  erlang/otp#11722 · Filter by author essen opened on Sep 28, 2026

• erl_interface: select()/FD_SET in ei_portio.c overflows fd_set for file descriptors ≥ FD_SETSIZE

  bugstalledteam:VM
  erlang/otp#11714 · Filter by author vladimirralev opened on Sep 27, 2026

• logger: logger_std_h runs file_check every 20 writes, regardless of file_check config

  bughelp wantedteam:VM
  erlang/otp#11711 · Filter by author v0idpwn opened on Sep 25, 2026
  1

• httpc: add per-request Unix-domain socket support

  enhancementteam:PS
  erlang/otp#11710 · Filter by author jtdowney opened on Sep 25, 2026

• ssl: a full client ticket store evicts a ticket that a connection has already offered, and the handshake then fails

  bugteam:PS
  erlang/otp#11709 · Filter by author michallepicki opened on Sep 25, 2026
  1

  

• odbcserver in OTP 29 is not installed when given --with-odbc switch

  bughelp wantedteam:PS
  erlang/otp#11705 · Filter by author starbelly opened on Sep 24, 2026
  1

• ssl: concurrent TLS 1.3 clients with {session_tickets, auto} can offer the same ticket and then fail the handshake

  bugteam:PS
  erlang/otp#11702 · Filter by author michallepicki opened on Sep 24, 2026
  1

  

• dialyzer --raw crashes as soon as it has a warning to print

  bugteam:VM
  erlang/otp#11695 · Filter by author gilramir opened on Sep 23, 2026
  

• Github CI has some environment specific assumptions

  bugteam:VM
  erlang/otp#11663 · Filter by author humdrum00001010 opened on Sep 21, 2026
  

• BEAM dies with SIGXFSZ under RLIMIT_FSIZE: the JIT ftruncates a 64 MiB memfd

  team:VMwaiting
  erlang/otp#11661 · Filter by author matbrgz opened on Sep 19, 2026
  4

  

• Allow -doc attributes to apply to -spec attributes

  enhancementOTBteam:VM
  erlang/otp#11658 · Filter by author gabthau opened on Sep 18, 2026