diff --git a/config/patches/node-pty@1.1.0.patch b/config/patches/node-pty@1.1.0.patch
index 0b99b231171..46b0e8fe2cd 100644
--- a/config/patches/node-pty@1.1.0.patch
+++ b/config/patches/node-pty@1.1.0.patch
@@ -297,7 +297,7 @@ index 181ccabbbe9c4948a9725fb1db907a68e9de01fc..67f31facf85562b67adbfbd04ce28ddd
  process.send!({ consoleProcessList });
  process.exit(0);
 diff --git a/src/unix/pty.cc b/src/unix/pty.cc
-index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a52c690e0a 100644
+index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..5e67653b45061e9a9cad4b2d461d563e7baac249 100644
 --- a/src/unix/pty.cc
 +++ b/src/unix/pty.cc
 @@ -23,7 +23,9 @@
@@ -310,7 +310,7 @@ index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a5
  #include <thread>
  
  #include <sys/types.h>
-@@ -47,6 +49,25 @@
+@@ -47,6 +49,39 @@
  #include <termios.h>
  #endif
  
@@ -330,13 +330,27 @@ index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a5
 +__asm__(".symver openpty,openpty@" ORCA_GLIBC_COMPAT_VERSION);
 +__asm__(".symver forkpty,forkpty@" ORCA_GLIBC_COMPAT_VERSION);
 +__asm__(".symver pthread_sigmask,pthread_sigmask@" ORCA_GLIBC_COMPAT_VERSION);
++/* glibc 2.42 versioned cfset*speed to take literal rates (B38400 == 38400U);
++ * the pinned compat versions accept only the legacy CBAUD code (named
++ * __B38400 in 2.42+ headers) and return EINVAL otherwise (#19420). */
++__asm__(".symver cfsetispeed,cfsetispeed@" ORCA_GLIBC_COMPAT_VERSION);
++__asm__(".symver cfsetospeed,cfsetospeed@" ORCA_GLIBC_COMPAT_VERSION);
++#    ifdef __B38400
++#      define ORCA_B38400 __B38400
++#    else
++#      define ORCA_B38400 B38400
++#    endif
++static_assert(ORCA_B38400 == 0000017, "pinned cfset*speed take legacy CBAUD codes");
 +#  endif
 +#endif
++#ifndef ORCA_B38400
++#  define ORCA_B38400 B38400
++#endif
 +
  /* Some platforms name VWERASE and VDISCARD differently */
  #if !defined(VWERASE) && defined(VWERSE)
  #define VWERASE	VWERSE
-@@ -228,6 +249,9 @@ Napi::Value PtyGetProc(const Napi::CallbackInfo& info);
+@@ -228,6 +263,9 @@ Napi::Value PtyGetProc(const Napi::CallbackInfo& info);
  static int
  pty_nonblock(int);
  
@@ -346,7 +360,7 @@ index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a5
  #if defined(__APPLE__)
  static char *
  pty_getproc(int);
-@@ -237,13 +261,23 @@ pty_getproc(int, char *);
+@@ -237,13 +275,23 @@ pty_getproc(int, char *);
  #endif
  
  #if defined(__APPLE__) || defined(__OpenBSD__)
@@ -371,7 +385,18 @@ index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a5
  #endif
  
  struct DelBuf {
-@@ -367,14 +401,18 @@ Napi::Value PtyFork(const Napi::CallbackInfo& info) {
+@@ -345,8 +393,8 @@ Napi::Value PtyFork(const Napi::CallbackInfo& info) {
+   term->c_cc[VSTATUS] = 20;
+   #endif
+ 
+-  cfsetispeed(term, B38400);
+-  cfsetospeed(term, B38400);
++  cfsetispeed(term, ORCA_B38400);
++  cfsetospeed(term, ORCA_B38400);
+ 
+   // helperPath
+   std::string helper_path = info[9].As<Napi::String>();
+@@ -367,14 +415,18 @@ Napi::Value PtyFork(const Napi::CallbackInfo& info) {
      argv[i + 3] = strdup(arg.c_str());
    }
  
@@ -394,7 +419,7 @@ index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a5
  #else
    int argc = argv_.Length();
    int argl = argc + 2;
-@@ -445,6 +483,9 @@ Napi::Value PtyFork(const Napi::CallbackInfo& info) {
+@@ -445,6 +497,9 @@ Napi::Value PtyFork(const Napi::CallbackInfo& info) {
        if (pty_nonblock(master) == -1) {
          throw Napi::Error::New(napiEnv, "Could not set master fd to nonblocking.");
        }
@@ -404,7 +429,7 @@ index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a5
    }
  #endif
  
-@@ -586,6 +627,23 @@ pty_nonblock(int fd) {
+@@ -586,6 +641,23 @@ pty_nonblock(int fd) {
    return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
  }
  
@@ -428,7 +453,7 @@ index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a5
  /**
   * pty_getproc
   * Taken from tmux.
-@@ -684,15 +742,73 @@ pty_getproc(int fd, char *tty) {
+@@ -684,15 +756,73 @@ pty_getproc(int fd, char *tty) {
  #endif
  
  #if defined(__APPLE__)
@@ -504,7 +529,7 @@ index 7b4b9e1f990fbf95b51528bb56dc9717f5b87532..2ae787c5bd4f3eba470584dc658a01a5
  
    for (; count < 3; count++) {
      low_fds[count] = posix_openpt(O_RDWR);
-@@ -706,80 +822,118 @@ pty_posix_spawn(char** argv, char** env,
+@@ -706,80 +836,118 @@ pty_posix_spawn(char** argv, char** env,
                POSIX_SPAWN_SETSID;
    *master = posix_openpt(O_RDWR);
    if (*master == -1) {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cc42063b1c4..afd56469025 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -184,7 +184,7 @@ patchedDependencies:
   i18next-cli@1.74.2: 2ee32eef742615cd133e1a6940f027deb3723a8430bb7953bba3a6769b0aac47
   lint-staged@16.4.0: 7333b3837f80a7fbd045964db6d76ba4fc118e49134bdbabb00585b6b7b60673
   monaco-editor@0.55.1: 53b71f7d8a7c00b76ffdb73ce83d18e31692f193f5fafa6a390e48f5b3fdd636
-  node-pty@1.1.0: d3e7df08a1b7c11400cf9db039ece2b7c8a8d0ce4e2f79d81d52c10a67dc0440
+  node-pty@1.1.0: afb111afc31f8b97431dafce9833a989d7dbd7d525228dade858d520bcb6ec76
   oxlint-plugin-anti-slop@0.1.2: c10c871702365a0c2c59e9f1c5fb92df97cae5755d534c0a3d83c6368f6feafe
   sprintf-js@1.1.3: 05316a8b01f155fe19a1e0cb4042c81d43d798a76755c407684e1199a18b1e08
   vitest@5.0.5: e53d360918437da97f766d322f487aabfbe10d1450ed98543491573b4d500cd2
@@ -232,7 +232,7 @@ importers:
         version: 3.3.1
       node-pty:
         specifier: ^1.1.0
-        version: 1.1.0(patch_hash=d3e7df08a1b7c11400cf9db039ece2b7c8a8d0ce4e2f79d81d52c10a67dc0440)
+        version: 1.1.0(patch_hash=afb111afc31f8b97431dafce9833a989d7dbd7d525228dade858d520bcb6ec76)
       posthog-node:
         specifier: ^5.52.5
         version: 5.52.5
@@ -13707,7 +13707,7 @@ snapshots:
 
   node-int64@0.4.0: {}
 
-  node-pty@1.1.0(patch_hash=d3e7df08a1b7c11400cf9db039ece2b7c8a8d0ce4e2f79d81d52c10a67dc0440):
+  node-pty@1.1.0(patch_hash=afb111afc31f8b97431dafce9833a989d7dbd7d525228dade858d520bcb6ec76):
     dependencies:
       node-addon-api: 7.1.1