diff --git a/NextcloudTalk/Chat/BaseChatViewController.swift b/NextcloudTalk/Chat/BaseChatViewController.swift
index 074ec59e1..8dafdc3fa 100644
--- a/NextcloudTalk/Chat/BaseChatViewController.swift
+++ b/NextcloudTalk/Chat/BaseChatViewController.swift
@@ -165,7 +165,12 @@ import SwiftUI
             self?.tableView?.slk_scrollToBottom(animated: true)
         })
 
-        button.backgroundColor = .secondarySystemBackground
+        if #available(iOS 26.0, *) {
+            button.configuration = .glass()
+        } else {
+            button.backgroundColor = .secondarySystemBackground
+        }
+
         button.tintColor = .systemBlue
         button.layer.cornerRadius = 8
         button.clipsToBounds = true
@@ -181,7 +186,12 @@ import SwiftUI
     private lazy var voiceRecordingLockButton: UIButton = {
         let button = UIButton(frame: .init(x: 0, y: 0, width: 44, height: 44))
 
-        button.backgroundColor = .secondarySystemBackground
+        if #available(iOS 26.0, *) {
+            button.configuration = .glass()
+        } else {
+            button.backgroundColor = .secondarySystemBackground
+        }
+        
         button.tintColor = .systemBlue
         button.layer.cornerRadius = button.frame.size.height / 2
         button.clipsToBounds = true
diff --git a/NextcloudTalk/Chat/Chat views/OutOfOfficeView.swift b/NextcloudTalk/Chat/Chat views/OutOfOfficeView.swift
index 93c6e3ba1..08f1a33d6 100644
--- a/NextcloudTalk/Chat/Chat views/OutOfOfficeView.swift	
+++ b/NextcloudTalk/Chat/Chat views/OutOfOfficeView.swift	
@@ -41,11 +41,32 @@ import SwiftyAttributes
         addSubview(contentView)
         contentView.frame = frame
         contentView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
-        contentView.backgroundColor = .systemBackground
 
-        leftIndicator.backgroundColor = NCAppBranding.themeColor()
-        backgroundView.backgroundColor = NCAppBranding.themeColor().withAlphaComponent(0.3)
-        wrapperView.backgroundColor = .systemBackground
+        if #available(iOS 26.0, *) {
+            let effectView = UIVisualEffectView()
+            wrapperView.insertSubview(effectView, at: 0)
+
+            let glassEffect = UIGlassEffect(style: .regular)
+            effectView.effect = glassEffect
+            effectView.translatesAutoresizingMaskIntoConstraints = false
+
+            NSLayoutConstraint.activate([
+                effectView.leftAnchor.constraint(equalTo: wrapperView.leftAnchor),
+                effectView.rightAnchor.constraint(equalTo: wrapperView.rightAnchor),
+                effectView.topAnchor.constraint(equalTo: wrapperView.topAnchor),
+                effectView.bottomAnchor.constraint(equalTo: wrapperView.bottomAnchor)
+            ])
+
+            contentView.backgroundColor = .clear
+            backgroundView.backgroundColor = .clear
+            wrapperView.backgroundColor = .clear
+        } else {
+            contentView.backgroundColor = .systemBackground
+            backgroundView.backgroundColor = NCAppBranding.elementColorBackground()
+            wrapperView.backgroundColor = .systemBackground
+        }
+
+        leftIndicator.backgroundColor = NCAppBranding.elementColor()
         wrapperView.layer.cornerRadius = 8
         wrapperView.layer.masksToBounds = true
 
diff --git a/NextcloudTalk/Chat/Chat views/OutOfOfficeView.xib b/NextcloudTalk/Chat/Chat views/OutOfOfficeView.xib
index 87d9a773b..f4ce84cc6 100644
--- a/NextcloudTalk/Chat/Chat views/OutOfOfficeView.xib	
+++ b/NextcloudTalk/Chat/Chat views/OutOfOfficeView.xib	
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="23504" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="24128" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
     <device id="retina6_12" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="23506"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="24063"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -27,13 +27,13 @@
             <rect key="frame" x="0.0" y="0.0" width="592" height="291"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="7a4-gY-YTH" userLabel="UIMenu Button">
+                <button opaque="NO" alpha="0.0" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="7a4-gY-YTH" userLabel="UIMenu Button">
                     <rect key="frame" x="0.0" y="259" width="592" height="20"/>
                     <constraints>
                         <constraint firstAttribute="height" constant="20" id="frJ-v3-j3R"/>
                     </constraints>
                     <state key="normal" title="Button"/>
-                    <buttonConfiguration key="configuration" style="plain" title="Button"/>
+                    <buttonConfiguration key="configuration" style="plain"/>
                 </button>
                 <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="NAY-L9-7WT" userLabel="WrapperView">
                     <rect key="frame" x="8" y="8" width="576" height="275"/>
@@ -119,7 +119,7 @@
             <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
         </systemColor>
         <systemColor name="systemBlueColor">
-            <color red="0.0" green="0.47843137254901963" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+            <color red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
         </systemColor>
     </resources>
 </document>