diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 3c0288a09..f2e35ebfa 100755
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -20,7 +20,7 @@
 #
 # This file can be built with `docker-compose -f docker-compose.yml up --build --force-recreate`
 
-FROM alpine:3.22 AS builder
+FROM alpine:3.24 AS builder
 
 ARG INSTALL_DIR=/app
 
@@ -53,7 +53,7 @@ RUN python -m pip install --upgrade pip setuptools wheel && \
 
 # second stage is the main runtime stage with just the minimum required to run the application
 # The runner is used for both devcontainer, and as a base for the hardened stage.
-FROM alpine:3.22 AS runner
+FROM alpine:3.24 AS runner
 
 ARG INSTALL_DIR=/app
 # Runtime service account (override at build; container user can still be overridden at run time)
@@ -119,7 +119,7 @@ ENV READ_WRITE_FOLDERS="${NETALERTX_DATA} ${NETALERTX_CONFIG} ${NETALERTX_DB} ${
 ENV PYTHONUNBUFFERED=1
 ENV VIRTUAL_ENV=/opt/venv
 ENV VIRTUAL_ENV_BIN=/opt/venv/bin
-ENV PYTHONPATH=${NETALERTX_APP}:${NETALERTX_SERVER}:${NETALERTX_PLUGINS}:${VIRTUAL_ENV}/lib/python3.12/site-packages
+ENV PYTHONPATH=${NETALERTX_APP}:${NETALERTX_SERVER}:${NETALERTX_PLUGINS}:${VIRTUAL_ENV}/lib/python3.14/site-packages
 ENV PATH="${SYSTEM_SERVICES}:${VIRTUAL_ENV_BIN}:$PATH"
 
 # App Environment
@@ -134,9 +134,11 @@ ENV NETALERTX_USER=netalertx NETALERTX_GROUP=netalertx
 ENV LANG=C.UTF-8
 
 
+# PHP 8.3.36 fixes CVE-2026-109618 and CVE-2026-109619.
 RUN apk add --no-cache bash mtr libbsd zip lsblk tzdata curl arp-scan iproute2 iproute2-ss iw nmap fping \
     nmap-scripts traceroute nbtscan net-tools net-snmp-tools bind-tools awake ca-certificates \
-    sqlite php83 php83-fpm php83-cgi php83-curl php83-sqlite3 php83-session python3 py3-psutil envsubst \
+    sqlite 'php83>=8.3.36' 'php83-fpm>=8.3.36' 'php83-cgi>=8.3.36' \
+    'php83-curl>=8.3.36' 'php83-sqlite3>=8.3.36' 'php83-session>=8.3.36' python3 py3-psutil envsubst \
     nginx supercronic shadow su-exec jq && \
     rm -Rf /var/cache/apk/*  && \
     rm -Rf /etc/nginx && \
@@ -264,7 +266,7 @@ HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
 FROM runner AS netalertx-devcontainer
 ENV INSTALL_DIR=/app
 
-ENV PYTHONPATH=${PYTHONPATH}:/workspaces/NetAlertX/test:/workspaces/NetAlertX/server:/usr/lib/python3.12/site-packages
+ENV PYTHONPATH=${PYTHONPATH}:/workspaces/NetAlertX/test:/workspaces/NetAlertX/server:/usr/lib/python3.14/site-packages
 ENV PATH=/services:${PATH}
 ENV PHP_INI_SCAN_DIR=/services/config/php/conf.d:/etc/php83/conf.d
 ENV LISTEN_ADDR=0.0.0.0
diff --git a/.devcontainer/resources/devcontainer-Dockerfile b/.devcontainer/resources/devcontainer-Dockerfile
index e65f6f80f..59a0d9a4c 100755
--- a/.devcontainer/resources/devcontainer-Dockerfile
+++ b/.devcontainer/resources/devcontainer-Dockerfile
@@ -11,7 +11,7 @@
 FROM runner AS netalertx-devcontainer
 ENV INSTALL_DIR=/app
 
-ENV PYTHONPATH=${PYTHONPATH}:/workspaces/NetAlertX/test:/workspaces/NetAlertX/server:/usr/lib/python3.12/site-packages
+ENV PYTHONPATH=${PYTHONPATH}:/workspaces/NetAlertX/test:/workspaces/NetAlertX/server:/usr/lib/python3.14/site-packages
 ENV PATH=/services:${PATH}
 ENV PHP_INI_SCAN_DIR=/services/config/php/conf.d:/etc/php83/conf.d
 ENV LISTEN_ADDR=0.0.0.0
diff --git a/Dockerfile b/Dockerfile
index 6d606f766..1aa5bfc2a 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@
 #
 # This file can be built with `docker-compose -f docker-compose.yml up --build --force-recreate`
 
-FROM alpine:3.22 AS builder
+FROM alpine:3.24 AS builder
 
 ARG INSTALL_DIR=/app
 
@@ -50,7 +50,7 @@ RUN python -m pip install --upgrade pip setuptools wheel && \
 
 # second stage is the main runtime stage with just the minimum required to run the application
 # The runner is used for both devcontainer, and as a base for the hardened stage.
-FROM alpine:3.22 AS runner
+FROM alpine:3.24 AS runner
 
 ARG INSTALL_DIR=/app
 # Runtime service account (override at build; container user can still be overridden at run time)
@@ -116,7 +116,7 @@ ENV READ_WRITE_FOLDERS="${NETALERTX_DATA} ${NETALERTX_CONFIG} ${NETALERTX_DB} ${
 ENV PYTHONUNBUFFERED=1
 ENV VIRTUAL_ENV=/opt/venv
 ENV VIRTUAL_ENV_BIN=/opt/venv/bin
-ENV PYTHONPATH=${NETALERTX_APP}:${NETALERTX_SERVER}:${NETALERTX_PLUGINS}:${VIRTUAL_ENV}/lib/python3.12/site-packages
+ENV PYTHONPATH=${NETALERTX_APP}:${NETALERTX_SERVER}:${NETALERTX_PLUGINS}:${VIRTUAL_ENV}/lib/python3.14/site-packages
 ENV PATH="${SYSTEM_SERVICES}:${VIRTUAL_ENV_BIN}:$PATH"
 
 # App Environment
@@ -131,9 +131,11 @@ ENV NETALERTX_USER=netalertx NETALERTX_GROUP=netalertx
 ENV LANG=C.UTF-8
 
 
+# PHP 8.3.36 fixes CVE-2026-109618 and CVE-2026-109619.
 RUN apk add --no-cache bash mtr libbsd zip lsblk tzdata curl arp-scan iproute2 iproute2-ss iw nmap fping \
     nmap-scripts traceroute nbtscan net-tools net-snmp-tools bind-tools awake ca-certificates \
-    sqlite php83 php83-fpm php83-cgi php83-curl php83-sqlite3 php83-session python3 py3-psutil envsubst \
+    sqlite 'php83>=8.3.36' 'php83-fpm>=8.3.36' 'php83-cgi>=8.3.36' \
+    'php83-curl>=8.3.36' 'php83-sqlite3>=8.3.36' 'php83-session>=8.3.36' python3 py3-psutil envsubst \
     nginx supercronic shadow su-exec jq && \
     rm -Rf /var/cache/apk/*  && \
     rm -Rf /etc/nginx && \
diff --git a/test/runtime/test_php_runtime.py b/test/runtime/test_php_runtime.py
new file mode 100644
index 000000000..013251075
--- /dev/null
+++ b/test/runtime/test_php_runtime.py
@@ -0,0 +1,32 @@
+"""Check the PHP runtime installed in the Docker test environment."""
+
+import os
+import re
+import shutil
+import subprocess
+
+import pytest
+
+
+pytestmark = pytest.mark.skipif(
+    os.environ.get("ENVIRONMENT") != "alpine",
+    reason="PHP package checks require the Alpine Docker environment",
+)
+
+
+@pytest.mark.parametrize("binary", ["php83", "php-fpm83", "php-cgi83"])
+def test_php_security_version(binary):
+    """Require the PHP 8.3 security release in every installed SAPI."""
+    executable = shutil.which(binary)
+    assert executable is not None, f"Missing required PHP binary: {binary}"
+
+    result = subprocess.run(
+        [executable, "-v"], capture_output=True, text=True, check=True, timeout=60
+    )
+    match = re.search(r"PHP (\d+)\.(\d+)\.(\d+)", result.stdout)
+    assert match is not None, result.stdout
+    version = tuple(int(part) for part in match.groups())
+    assert version[:2] == (8, 3), f"Unexpected PHP branch for {binary}: {result.stdout}"
+    assert version >= (8, 3, 36), (
+        f"{binary} is affected by CVE-2026-109618/CVE-2026-109619: {result.stdout}"
+    )
diff --git a/test/ui/test_ui_devices.py b/test/ui/test_ui_devices.py
index aef75df89..877c39aad 100644
--- a/test/ui/test_ui_devices.py
+++ b/test/ui/test_ui_devices.py
@@ -7,6 +7,8 @@ Tests device details page, field updates, and delete operations
 import sys
 import os
 from selenium.webdriver.common.by import By
+from selenium.webdriver.support import expected_conditions as EC
+from selenium.webdriver.support.ui import WebDriverWait
 
 # Add test directory to path
 sys.path.insert(0, os.path.dirname(__file__))
@@ -117,7 +119,9 @@ def test_add_device_with_generated_mac_ip(driver, api_token):
     assert test_ip, "IP should be generated"
 
     # --- Fill Name ---
-    name_field = driver.find_element(By.ID, "NEWDEV_devName")
+    name_field = WebDriverWait(driver, 10).until(
+        EC.element_to_be_clickable((By.ID, "NEWDEV_devName"))
+    )
     name_field.clear()
     name_field.send_keys("Test Device Selenium")