Issues

• Intermittent SIGSEGV / memory corruption under WSL2 with mimalloc 3.3.2 as Rust global allocator

  microsoft/mimalloc#1430 · Filter by author justinmchase opened on Oct 16, 2026

• Support official Rust FFI bindings

  microsoft/mimalloc#1405 · Filter by author OscarTHZhang opened on Sep 16, 2026
  2

• Faithful, performant tracking of committed memory and limit enforcement

  microsoft/mimalloc#1392 · Filter by author PerFuchs opened on Sep 3, 2026
  2

• V3 perfomance charts

  microsoft/mimalloc#1335 · Filter by author oscardssmith opened on Jul 17, 2026
  1

• Use MEM_64K_PAGES?

  microsoft/mimalloc#1329 · Filter by author runewalsh opened on Jul 10, 2026
  1

• [Crash] mimalloc v3.3.1 crash on android in multi thread allocation

  microsoft/mimalloc#1288 · Filter by author p2kyc0ng opened on May 8, 2026
  8

• LLM audit

  microsoft/mimalloc#1271 · Filter by author Zoxc opened on Apr 18, 2026
  11

• reducing tail latency of ram

  microsoft/mimalloc#1256 · Filter by author osevan opened on Apr 9, 2026

• VirusTotal classifies 2/69 mimalloc-redirect.dll (1.3.3)

  microsoft/mimalloc#1248 · Filter by author malkia opened on Mar 22, 2026
  3

• committed > reserved when preallocating huge pages

  microsoft/mimalloc#1236 · Filter by author sergei-dyshel opened on Feb 27, 2026
  2

• Porting mimalloc to Solo5

  microsoft/mimalloc#1234 · Filter by author omegametabroccolo opened on Feb 22, 2026

• Not able to prevent additional mmap-s beside reserved memory

  microsoft/mimalloc#1228 · Filter by author sergei-dyshel opened on Feb 12, 2026
  2

• Crash on startup with security appliance injecting another DLL

  microsoft/mimalloc#1221 · Filter by author gmnl opened on Feb 5, 2026
  5

• [Question] Clarification on heap thread-safety and arena usage for console port

  microsoft/mimalloc#1213 · Filter by author emrahsungu opened on Jan 29, 2026
  9

• Crash when tracking enabled

  microsoft/mimalloc#1211 · Filter by author davide-digennaro-nozomi opened on Jan 28, 2026
  1

• [Question] Why does the total value decrease when the "_mi_stats_print" function is executed for each TLD?

  microsoft/mimalloc#1208 · Filter by author Lee-HyeongSeok opened on Jan 26, 2026
  3

• new/delete operator macro hooks

  microsoft/mimalloc#1205 · Filter by author sagaceilo opened on Jan 21, 2026

• Comparison with apple's xzone malloc

  microsoft/mimalloc#1203 · Filter by author gbaraldi opened on Jan 19, 2026
  1

• Potential contribution - runtime stats output, using fmt library

  microsoft/mimalloc#1195 · Filter by author bazineta opened on Jan 11, 2026

• Adding support for tagging individual allocs

  microsoft/mimalloc#1193 · Filter by author malkia opened on Jan 10, 2026

• Differences between 3.1.5 and 3.1.6 ?

  microsoft/mimalloc#1192 · Filter by author vsonnier opened on Jan 9, 2026

• v3.2.6 released, test on Android please

  microsoft/mimalloc#1191 · Filter by author daanx opened on Jan 8, 2026
  10

• Redirecting CoTaskMemAlloc/CoTaskMemReAlloc/CoTaskMemFree from Ole32.dll

  microsoft/mimalloc#1184 · Filter by author m-celikba opened on Dec 18, 2025

• PR suggestions in order to achieve platform compatability

  microsoft/mimalloc#1181 · Filter by author andreas-tadic-unity opened on Dec 11, 2025
  3

• [mimalloc-redirect] Redirect fails on Win11

  microsoft/mimalloc#1175 · Filter by author ovaar opened on Nov 24, 2025
  4