Dist files at https://dist.libuv.org/dist/v1.51.0/

Notable Changes

• unix,win: accept NAN/INFINITY as file timestamps #4702
• win: add ENABLE_VIRTUAL_TERMINAL_INPUT raw tty mode #4688
• linux: align CPU quota calculation with Rust #4746

Important Bugs Fixed

• win: fix leak in uv_os_tmpdir #4680
• linux: try preadv64/pwritev64 before preadv/pwritev #4683

Dist files at https://dist.libuv.org/dist/v1.50.0/

Notable Changes

• win: drop support for windows 8 #4624
• unix,win: add uv_udp_try_send2 #4644
• win: drop support for the legacy MinGW #4645
• misc: implement uv_getrusage_thread #4666
• linux: always use io_uring for epoll batching #4638

Important Bugs Fixed

• win: fix leak processing fs event #4656
• win: plug uv_fs_event_start memory leak #4647

Dist files at https://dist.libuv.org/dist/v1.49.2/

Important Bugs Fixed

• Revert "linux: eliminate a read on eventfd per wakeup (#4400)" #4585
• win: Fix linked list logic in getaddrinfo #4578

See #4571 for details.

Dist files at https://dist.libuv.org/dist/v1.49.1/

Important Bugs Fixed

• win,pipe: ipc code does not support async read #4555
• win,fs: fix bug in fs__readdir #4561
• unix: work around arm-linux-gnueabihf-gcc bug #4565 #4564

See #4468 for details.

Dist files at https://dist.libuv.org/dist/v1.49.0/

Notable Changes

• linux: disable SQPOLL io_uring by default #4492
• unix: reinstate preadv/pwritev fallback code #4345
• win,fs: use the new Windows fast stat API #4327

Important Bugs Fixed

• win,pipe: fix race with concurrent readers #4470
• win,signal: fix data race dispatching SIGWINCH #4488

See #4248 for details.

Dist files at https://dist.libuv.org/dist/v1.48.0/

Vulnerabilities fixed

• CVE-2024-24806 / GHSA-f74f-cvh7-c6q6 0f2d7e7, 3530bcc and e0327e1

Notable Changes

• linux: disable io_uring on ppc64 and ppc64le #4285
• linux: disable io_uring on hppa below kernel 6.1.51 #4224
• win/spawn: optionally run executable paths with no file extension #4292 (We recommend that most users consider setting this by default)

Important Bugs Fixed

• unix,win: fix busy loop with zero timeout timers #4250, #4304.

See #4186 for details.

Dist files at https://dist.libuv.org/dist/v1.47.0/

Notable Changes

• linux: don't use io_uring on pre-5.10.186 kernels #4093
• linux: disable io_uring on 32 bits arm systems #4187
• unix: disable io_uring close on selected kernels #4141

• unix: TCP_KEEPINTVL and TCP_KEEPCNT are available on OS X 10.8+ #3908
• unix: add missing syscall numbers for RISC-V arch #4127
• unix: get mainline kernel version in Ubuntu #4131
• win,process: avoid kernel bug with starting Windows Store apps #4152

• export WTF8 conversion utilities #4021
• fs: fix WTF-8 decoding issue #4092

See #4077 for details.

Dist files at https://dist.libuv.org/dist/v1.46.0/

Notable changes

• fs: use WTF-8 on Windows #2970
• linux: add some more iouring backed fs ops #4012

Important bugs fixed

• linux: work around io_uring IORING_OP_CLOSE bug #4059
• src: don't run timers if loop is stopped/unref'd #4048

See #4005 for details.

Dist files at https://dist.libuv.org/dist/v1.45.0/

Notable changes

• linux: introduce io_uring support #3952
• src: add new metrics APIs #3749
• unix,win: give thread pool threads an 8 MB stack #3787
• win,unix: change execution order of timers #3927

See #3586 for details.

Dist files at https://dist.libuv.org/dist/v1.44.2/

Important bugs fixed

• loop: better align order-of-events behavior between platforms #3598
• zos: fix fs event not fired if the watched file is moved/removed/recreated #3540
• win: Fix pipe resource leak if closed during connect (and other bugs) #3611
• zos: don't error when killing a zombie process #3625

Regressions fixed

• macos: avoid posix_spawnp() cwd bug #3597
• kqueue: skip EVFILT_PROC events when invalidating events for an fd. #3629