diff --git a/3rdparty/interface/common.cpp b/3rdparty/interface/common.cpp
index b6c4fbcef..8f2582b07 100644
--- a/3rdparty/interface/common.cpp
+++ b/3rdparty/interface/common.cpp
@@ -537,6 +537,46 @@ bool Common::findLnfsPath(const QString &target, Compare func)
 }
 
 
+bool extractPathIsWithinTarget(const QString &extractRoot, const QString &absoluteDestPath)
+{
+    const QFileInfo rootFi(extractRoot);
+    QString rootCanon = rootFi.canonicalFilePath();
+    // 如果 canonical 失败，使用绝对路径作为后备
+    if (rootCanon.isEmpty()) {
+        rootCanon = QDir(extractRoot).absolutePath();
+        if (rootCanon.isEmpty()) {
+            return false;
+        }
+    }
+
+    const QString destAbs = QFileInfo(absoluteDestPath).absoluteFilePath();
+    QString path = destAbs;
+
+    // 向上遍历路径，解析符号链接
+    while (true) {
+        QFileInfo fi(path);
+        if (fi.exists()) {
+            const QString canon = fi.canonicalFilePath();
+            if (canon.isEmpty()) {
+                return false;
+            }
+            // 检查解析后的路径是否在解压目录内
+            if (!canon.startsWith(rootCanon + QDir::separator()) && canon != rootCanon) {
+                return false;
+            }
+            return true;
+        }
+
+        const QString parent = fi.path();
+        if (parent == path || parent.isEmpty()) {
+            break;
+        }
+        path = parent;
+    }
+
+    return rootFi.exists();
+}
+
 bool IsMtpFileOrDirectory(QString path) noexcept {
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     const static QRegExp regexp("((/run/user/[0-9]+/gvfs/mtp:)|(/root/.gvfs/mtp:)).+");
diff --git a/3rdparty/interface/common.h b/3rdparty/interface/common.h
index 017f769c6..167a9f09b 100644
--- a/3rdparty/interface/common.h
+++ b/3rdparty/interface/common.h
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -59,4 +59,9 @@ class Common: public QObject
 */
 bool IsMtpFileOrDirectory(QString path) noexcept;
 
+/**
+ * 解压安全：校验目标绝对路径在真实文件系统解析后仍位于解压根目录内（防止符号链接路径逃逸）。
+ */
+bool extractPathIsWithinTarget(const QString &extractRoot, const QString &absoluteDestPath);
+
 #endif
diff --git a/3rdparty/libarchive/libarchive/libarchiveplugin.cpp b/3rdparty/libarchive/libarchive/libarchiveplugin.cpp
index 55ee12553..eef505916 100644
--- a/3rdparty/libarchive/libarchive/libarchiveplugin.cpp
+++ b/3rdparty/libarchive/libarchive/libarchiveplugin.cpp
@@ -831,6 +831,8 @@ int LibarchivePlugin::extractionFlags() const
 {
     int result = ARCHIVE_EXTRACT_TIME;
     result |= ARCHIVE_EXTRACT_SECURE_NODOTDOT;
+    result |= ARCHIVE_EXTRACT_SECURE_SYMLINKS;
+    result |= ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS;
 
     // TODO: Don't use arksettings here
     /*if ( ArkSettings::preservePerms() )
diff --git a/3rdparty/libminizipplugin/libminizipplugin.cpp b/3rdparty/libminizipplugin/libminizipplugin.cpp
index e3e30778f..637d2ef98 100644
--- a/3rdparty/libminizipplugin/libminizipplugin.cpp
+++ b/3rdparty/libminizipplugin/libminizipplugin.cpp
@@ -293,6 +293,14 @@ ErrorType LibminizipPlugin::extractEntry(unzFile zipfile, unz_file_info file_inf
         strFileName = strFileName.remove(0, options.strDestination.size());
     }
 
+    while (strFileName.contains(QStringLiteral("../"))) {
+        qInfo() << "skipped ../ path component(s) in " << strFileName;
+        strFileName = strFileName.replace(QStringLiteral("../"), QString());
+    }
+    if (strFileName.contains(QLatin1Char('\\'))) {
+        strFileName = strFileName.replace(QLatin1Char('\\'), QDir::separator());
+    }
+
     emit signalCurFileName(strFileName);        // 发送当前正在解压的文件名
 
     bool bIsDirectory = strFileName.endsWith(QDir::separator());    // 是否为文件夹
diff --git a/3rdparty/libzipplugin/libzipplugin.cpp b/3rdparty/libzipplugin/libzipplugin.cpp
index 472b05cb9..2db90488e 100644
--- a/3rdparty/libzipplugin/libzipplugin.cpp
+++ b/3rdparty/libzipplugin/libzipplugin.cpp
@@ -910,6 +910,12 @@ ErrorType LibzipPlugin::extractEntry(zip_t *archive, zip_int64_t index, const Ex
         return ET_FileWriteError;
     }
 
+    // 写入文件前检查路径是否通过符号链接逃逸
+    if (!extractPathIsWithinTarget(options.strTargetPath, strDestFileName)) {
+        qInfo() << "Rejected path (symlink escape detected):" << strDestFileName;
+        return ET_FileWriteError;
+    }
+
     QFile file(strDestFileName);
 
     // Store parent mtime.