Gmail deployment of AI models to detect phishing raises concerns about effectiveness
Google has deployed AI models in Gmail to combat phishing and malware, blocking over 99.9% of such attacks. However, cybersecurity experts warn that criminals are also using AI to create more sophisticated scams, and millions of users remain vulnerable despite the high blocking rate.
What happened
Google has distributed AI models to strengthen security defense in Gmail, including a language model trained to eradicate phishing, malware, and spam.
Google reports blocking over 99.9% of phishing attempts and malware-laden emails in Gmail, though experts note that criminals are also leveraging AI to create more convincing scams that are harder to detect.
Reported impact
Despite Gmail's high blocking rate, the sheer volume and rapid evolution of phishing attacks mean that millions of users remain at risk.
Spam accounted for over 46.8% of all email traffic in March, prompting some organizations to explore alternative communication channels such as Teams, Slack, WhatsApp and Telegram for internal collaboration.
Index analysis
McAfee notes that AI presents a double-edged sword in email security: while it can detect and eliminate fraud, it also empowers cybercriminals to develop more sophisticated attacks.
Email fraud remains a meaningful threat to online security, with increasingly sophisticated tactics aided by artificial intelligence.
Classification
Sources and evidence
This record was researched and written by the Index, based on the following original reporting.