The feature expands on a system Google introduced for Chrome file downloads in 2024, which provides visually distinct notifications for blocked files depending on whether they are deemed "suspicious" or "dangerous." The new site warnings follow the same two-stage approach, alerting users if a website appears suspicious but not confirmed dangerous. If a user is confident a flagged site is safe, they can mark it as such. The warnings aim to give users more informed choices when browsing, particularly against increasingly sophisticated phishing and malware threats.
Chrome adds suspicious site warnings to protect users from phishing and scams
New feature builds on similar two-stage system for file downloads introduced last year

Analysis
Why This Matters
- The feature adds an extra layer of security for Chrome users, especially those who enable Enhanced Protection, addressing the growing sophistication of phishing scams.
- It builds on Google's existing Safe Browsing infrastructure, indicating a trend toward proactive, AI-driven threat detection rather than reactive blocking.
- As Chrome is the most widely used browser globally, widespread adoption could significantly reduce successful phishing attacks.
Background
Google's Safe Browsing has long warned users about dangerous sites. Enhanced Protection, introduced in 2020, goes a step further by proactively scanning sites in real time and sharing URL data with Google. The new suspicious site warnings extend that logic, offering more granular alerts about sites that appear risky but aren't yet confirmed malicious.
Key Perspectives
Google: The feature provides informed guidance to users, helping them avoid phishing, malware, and scams without requiring technical expertise. Users: Early warnings may prevent accidental visits to malicious sites, but the requirement to opt into Enhanced Protection may limit reach. Some users may have privacy concerns about the data sharing involved.
What to Watch
- Adoption rates of Enhanced Protection mode after the feature's rollout.
- Feedback on false positive rates if legitimate sites are incorrectly flagged as suspicious.
- Potential response from cybercriminals as they adapt to evade detection.
Sources
Checked
10 claims in this story checked against 1 source: 5 supported.
Show each claim
- Partly supportedThe warnings are intended to protect users from phishing and scams.The Verge: “Google is launching a new browser safety feature for Chrome that aims to keep you better informed about how malicious a website might be before you open it.”
- Partly supportedThe summary says the new feature builds on a similar file-download system introduced “last year.”The Verge: “build on a similar two-stage system introduced for Chrome file downloads in 2024”
- SupportedChrome is rolling out a feature that warns users before they visit websites that may be malicious.The Verge: “Google is launching a new browser safety feature for Chrome that aims to keep you better informed about how malicious a website might be before you open it.”
- SupportedThe warnings are available only when Chrome’s Enhanced Protection is enabled.The Verge: “available when Chrome's Enhanced Protection is on”
- Partly supportedThe warnings flag sites sharing characteristics with known phishing, malware and scam sites.The Verge: “the feature will flag a website as suspicious if it detects that it has similar qualities to other sites associated with phishing, malware, and scams.”
- SupportedThe file-download system was introduced in 2024 and gives blocked files visually different notifications depending on whether they are suspicious or dangerous.The Verge: “introduced for Chrome file downloads in 2024, which provides visually different notifications for blocked files based on whether they're determined to be "suspicious" or "dangerous."”
- Partly supportedThe site warnings use the same two-stage approach, warning when a site is suspicious but not confirmed dangerous.The Verge: “build on a similar two-stage system introduced for Chrome file downloads in 2024”
- SupportedUsers who know a flagged site is safe can mark it as safe.The Verge: “If you know for sure that a website flagged as suspicious is actually safe, you can mark it as such.”
- SupportedThe warnings aim to give users more informed choices while browsing.The Verge: “aims to keep you better informed about how malicious a website might be before you open it.”
- Not in the sourcesThe warnings are particularly aimed at increasingly sophisticated phishing and malware threats.