Tuesday, September 8, 2026

Facebook’s New Tool to Detect and Alert Website Owners About Phishing Attacks

Phishing is one of the most common problems for Internet Users, hackers find a new innovative method to create believable URL’s to trick users.

Attackers launch innovative phishing attacks to trick the users and to steal sensitive data such as their passwords, credit card numbers, or other sensitive information. It is hard to detect as they use a number of techniques to resemble it like a legitimate domain.

Facebook phishing detection tool developed two years ago and now they expanded the capabilities of the tool to alert users when new certificate issued for phishing domains.

When a new certificate appears in the public Certificate Transparency Log the Facebook phishing detection tool analyzes the domains for possible phishing attempts.

Facebook phishing detection tool

If the tool suspects it is a phishing domain then it notifies the subscribers of the legitimate domain by sending email, push, or on-site notifications based on the subscriber preference.

To enable and domain monitoring service and manage your subscriptions visit facebook developers, Developers need to specify the domain name and the alerts they need to specify.

Certificate alerts: Alerts when the new certificate enrolled for the subscribed domain name.

Phishing Alerts: Notifies when the enrolled new certificate seems to be impersonating the
subscribed domain name.

Certificate Transparency aims to remedy these certificate-based threats by making the issuance and existence of SSL certificates open to scrutiny by domain owners, CA, and domain users. The ultimate goal of CT is to defend mis-issuance of certificates.

Facebook phishing detection tool

Open source tools like Phishing catcher also helps in detection of misissued certificates, malicious certificates, and rogue CAs.

We are also extending our Webhook API to help developers easily integrate this new phishing detection feature into their external systems.” reads facebook statement.

If a domain owner receives a notification that a CA issued a certificate for their domain without an explicit request, they will likely want to contact the CA, check that their identity isn’t compromised and take into account revoking the certificate.

Gurubaran
Gurubaran
Gurubaran is a co-founder of Cyber Security News and GBHackers On Security. He has 10+ years of experience as a Security Consultant, Editor, and Analyst in cybersecurity, technology, and communications.

Hot this week

How To Access Dark Web Anonymously and know its Secretive and Mysterious Activities

What is Deep Web The deep web, invisible web, or...

How to Build and Run a Security Operations Center (SOC Guide) – 2023

Today’s Cyber security operations center (CSOC) should have everything...

Russian Hackers Bypass EDR to Deliver a Weaponized TeamViewer Component

TeamViewer's popularity and remote access capabilities make it an...

Web Server Penetration Testing Checklist – 2026

Web server pentesting is performed under three significant categories: identity,...

ATM Penetration Testing – Advanced Testing Methods to Find The Vulnerabilities

ATM Penetration testing, Hackers have found different approaches to...

PoisonedRefresh Malware Backdoors F5 BIG-IP Servers With Memory-Only PHP Web Shells

A sophisticated Linux implant linked to compromised F5 BIG-IP...

Natural Resources Wales Data Breach Exposes Sensitive Employee Diversity Data

Natural Resources Wales (NRW) has reported a personal data...

ConnectWise ScreenConnect Remote Access Flaw Impacts Guest File Transfer Sessions

ConnectWise has announced a security issue affecting file transfer...

Global Phishing Campaign Abuses Google Infrastructure to Evade Security and Steal Credentials

A large-scale phishing operation is abusing trusted Google services...

OpenAI Commits $1 Billion in Daybreak AI Cyber Tools to Protect Critical Infrastructure

OpenAI has announced a $1 billion global commitment to...

Tengu Mirai-Style Linux Bot Hides as Kernel Worker to Launch DDoS and Proxy Attacks

A newly analyzed Linux malware sample, dubbed Tengu, combines...

The 12 Best Wireless / Wi-Fi Security Solutions, Compared and Priced

Best value overall: Ubiquiti. Published hardware pricing, no mandatory...

The 12 Best Network Sandboxing Solutions, Compared and Priced

Best value overall: ANY.RUN. It publishes its pricing, offers...

Related Articles

Recent News