CVE-2026-2316
📋 TL;DR
This vulnerability allows attackers to create deceptive UI elements that appear legitimate but perform malicious actions. It affects users of Google Chrome versions before 145.0.7632.45 who visit malicious websites.
💻 Affected Systems
- Google Chrome
- Chromium-based browsers
📦 What is this software?
Chrome by Google
Google Chrome is the world's most popular web browser, used by over 3 billion users globally across Windows, macOS, Linux, Android, and iOS platforms. As a Chromium-based browser developed by Google, Chrome dominates the browser market with approximately 65% market share, making it a critical compon...
Learn more about Chrome →⚠️ Risk & Real-World Impact
Worst Case
Attackers could create convincing phishing interfaces that trick users into entering sensitive information like passwords or financial data, leading to credential theft or financial fraud.
Likely Case
Users could be tricked into clicking malicious UI elements that download malware or redirect to phishing sites, potentially compromising individual systems.
If Mitigated
With proper user awareness training and browser security settings, users would recognize suspicious UI elements and avoid interacting with them.
🎯 Exploit Status
Exploitation requires user interaction with a malicious webpage. No authentication is needed to trigger the vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 145.0.7632.45 and later
Vendor Advisory: https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_10.html
Restart Required: Yes
Instructions:
1. Open Chrome settings
2. Click 'About Chrome'
3. Chrome will automatically check for and install updates
4. Restart Chrome when prompted
🔧 Temporary Workarounds
Disable JavaScript for untrusted sites
allPrevents malicious scripts from creating deceptive UI elements
Use browser extensions that block malicious frames
allExtensions like NoScript or uBlock Origin can block iframe content from untrusted sources
🧯 If You Can't Patch
- Implement network filtering to block known malicious domains
- Deploy web application firewalls to detect and block UI spoofing attempts
🔍 How to Verify
Check if Vulnerable:
Check Chrome version in settings. If version is below 145.0.7632.45, the system is vulnerable.Check Version:
chrome://version/Verify Fix Applied:
Confirm Chrome version is 145.0.7632.45 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Unusual iframe loading patterns
- Multiple redirects to suspicious domains
- User reports of deceptive UI elements
Network Indicators:
- HTTP requests to domains known for phishing
- Unusual iframe source domains in web traffic
SIEM Query:
source="chrome" AND (event="iframe_load" OR event="redirect") AND dest_domain IN suspicious_domains