diff --git a/Cargo.lock b/Cargo.lock
index 6fe856b56..45aeeaf5c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9747,8 +9747,7 @@ dependencies = [
 [[package]]
 name = "webrtc-util"
 version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64bfb10dbe6d762f80169ae07cf252bafa1f764b9594d140008a0231c0cdce58"
+source = "git+https://github.com/rustdesk-org/webrtc?rev=ac9e74ec2dc502d9afce8d5fc3c9644f2139aee7#ac9e74ec2dc502d9afce8d5fc3c9644f2139aee7"
 dependencies = [
  "async-trait",
  "bitflags 1.3.2",
diff --git a/Cargo.toml b/Cargo.toml
index 5f4529165..dca4e6b9c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -215,6 +215,10 @@ exclude = ["vdi/host"]
 # This allows building and running on systems without libxdo installed (e.g., Wayland-only)
 [patch.crates-io]
 libxdo-sys = { path = "libs/libxdo-sys-stub" }
+# webrtc-util reads the Windows adapter list's IPv6 addresses as host-order u16 groups, so every
+# one comes out byte-swapped, fails to bind, and ICE gathers no IPv6 host candidate on Windows.
+# Pinned by rev, not branch: a fork branch can be rewritten out from under the lockfile.
+webrtc-util = { git = "https://github.com/rustdesk-org/webrtc", rev = "ac9e74ec2dc502d9afce8d5fc3c9644f2139aee7" }
 
 [package.metadata.winres]
 LegalCopyright = "Copyright © 2026 Purslane Tech Pte. Ltd. All rights reserved."
diff --git a/libs/hbb_common b/libs/hbb_common
index 6b8182ed3..7ea29baac 160000
--- a/libs/hbb_common
+++ b/libs/hbb_common
@@ -1 +1 @@
-Subproject commit 6b8182ed38b4c9d800ae4e168137000c3545536f
+Subproject commit 7ea29baacf0b013ee1f76bb8c7c9b5ff35958c3c