diff --git a/Cargo.lock b/Cargo.lock
index f9284fd7d..8512c1056 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1055,11 +1055,11 @@ dependencies = [
 
 [[package]]
 name = "camino"
-version = "1.1.9"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b96ec4966b5813e2c0507c1f86115c8c5abaadc3980879c3424042a02fd1ad3"
+checksum = "e629a66d692cb9ff1a1c664e41771b3dcaf961985a9774c0eb0bd1b51cf60a48"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -1108,6 +1108,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "cargo-platform"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87a0c0e6148f11f01f32650a2ea02d532b2ad4e81d8bd41e6e565b5adc5e6082"
+dependencies = [
+ "serde",
+ "serde_core",
+]
+
 [[package]]
 name = "cargo_metadata"
 version = "0.19.0"
@@ -1115,13 +1125,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "afc309ed89476c8957c50fb818f56fe894db857866c3e163335faa91dc34eb85"
 dependencies = [
  "camino",
- "cargo-platform",
+ "cargo-platform 0.1.8",
  "semver",
  "serde",
  "serde_json",
  "thiserror 1.0.69",
 ]
 
+[[package]]
+name = "cargo_metadata"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef987d17b0a113becdd19d3d0022d04d7ef41f9efe4f3fb63ac44ba61df3ade9"
+dependencies = [
+ "camino",
+ "cargo-platform 0.3.2",
+ "semver",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.12",
+]
+
 [[package]]
 name = "cargo_toml"
 version = "0.22.3"
@@ -1172,21 +1196,29 @@ dependencies = [
 
 [[package]]
 name = "cef"
-version = "142.2.1+142.0.10"
+version = "143.6.0+143.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac48fac3f3200d601510b461fa46bc2d64b425e29fc82c04ab1dbd534ed20570"
+checksum = "340906790de24e79048b8ba1a81af4ef1208d8b85315d1e54ec80f05bfeae8ec"
 dependencies = [
+ "anyhow",
+ "cargo_metadata 0.23.1",
  "cef-dll-sys",
+ "clap",
  "libloading 0.9.0",
  "objc2 0.6.3",
+ "plist",
+ "semver",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.12",
  "windows-sys 0.61.1",
 ]
 
 [[package]]
 name = "cef-dll-sys"
-version = "142.2.1+142.0.10"
+version = "143.6.0+143.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "453f3ac5ced6c4dc6b4b685fd99be20de3d06d81554ed0a110a688881319e58e"
+checksum = "fdd94add6fe5f336163a6b3925985283c573a3fe33d99d76acae0a3acc10d6c3"
 dependencies = [
  "anyhow",
  "cmake",
@@ -2112,9 +2144,9 @@ dependencies = [
 
 [[package]]
 name = "download-cef"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d98178d9254efef0f69c1f584713d69c790ec00668cd98f783a5085fbefdbddc"
+checksum = "6002a6b95f9f3bbe5693ac02a03221a8e3af6c9f5f4539f5734a8d6cde1a3616"
 dependencies = [
  "bzip2 0.6.0",
  "clap",
@@ -7655,11 +7687,12 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.24"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cb6eb87a131f756572d7fb904f6e7b68633f09cca868c5df1c4b8d1a694bbba"
+checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
 dependencies = [
  "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -7670,10 +7703,11 @@ checksum = "a3f0bf26fd526d2a95683cd0f87bf103b8539e2ca1ef48ce002d67aad59aa0b4"
 
 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
 dependencies = [
+ "serde_core",
  "serde_derive",
 ]
 
@@ -7722,10 +7756,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "serde_derive"
-version = "1.0.219"
+name = "serde_core"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7754,15 +7797,16 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.140"
+version = "1.0.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
+checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
 dependencies = [
  "indexmap 2.7.0",
  "itoa",
  "memchr",
- "ryu",
  "serde",
+ "serde_core",
+ "zmij",
 ]
 
 [[package]]
@@ -9109,7 +9153,7 @@ dependencies = [
  "aes-gcm",
  "anyhow",
  "brotli",
- "cargo_metadata",
+ "cargo_metadata 0.19.0",
  "ctor 0.2.9",
  "dunce",
  "getrandom 0.3.3",
@@ -11459,6 +11503,12 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "868b928d7949e09af2f6086dfc1e01936064cc7a819253bce650d4e2a2d63ba8"
 
+[[package]]
+name = "zmij"
+version = "1.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fc5a66a20078bf1251bde995aa2fdcc4b800c70b5d92dd2c62abc5c60f679f8"
+
 [[package]]
 name = "zopfli"
 version = "0.8.1"
diff --git a/cef-helper/Cargo.toml b/cef-helper/Cargo.toml
index d7d7b9c42..7b8cbf141 100644
--- a/cef-helper/Cargo.toml
+++ b/cef-helper/Cargo.toml
@@ -6,7 +6,7 @@ license = "Apache-2.0 OR MIT"
 publish = false
 
 [dependencies]
-cef = { version = "142.2.1", default-features = false }
+cef = { version = "143.6.0", default-features = false }
 
 [features]
 default = ["sandbox"]
@@ -15,5 +15,3 @@ sandbox = ["cef/sandbox"]
 
 # Ensure this crate is NOT treated as part of the repo workspace.
 [workspace]
-
-
diff --git a/crates/tauri-cli/metadata-v2.json b/crates/tauri-cli/metadata-v2.json
index 0b5ed3fbf..b221ce211 100644
--- a/crates/tauri-cli/metadata-v2.json
+++ b/crates/tauri-cli/metadata-v2.json
@@ -6,5 +6,5 @@
   "tauri": "2.9.5",
   "tauri-build": "2.5.3",
   "tauri-plugin": "2.5.2",
-  "cef": "142.2.1+142.0.10"
+  "cef": "143.6.0+143.0.13"
 }
diff --git a/crates/tauri-runtime-cef/Cargo.toml b/crates/tauri-runtime-cef/Cargo.toml
index 3c5ab9dad..0e4bea1f8 100644
--- a/crates/tauri-runtime-cef/Cargo.toml
+++ b/crates/tauri-runtime-cef/Cargo.toml
@@ -18,7 +18,7 @@ html5ever = "0.29"
 raw-window-handle = "0.6"
 url = "2"
 http = "1"
-cef = "142.2.1"
+cef = "143.6.0"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 kuchiki = { package = "kuchikiki", version = "0.8.8-speedreader" }