Internet users relying on popular browsers like Google Chrome, Safari, Microsoft Edge, and Mozilla Firefox need to stay extra vigilant when clicking links. Cybercriminals have refined a deceptive technique that relies on subtle visual changes in web addresses to create convincing fake sites. This approach, known as typosquatting, makes fraudulent pages appear nearly identical to legitimate ones at a quick glance. Even experienced users can miss the differences, leading to potential data theft or malware infection.
The scam involves registering domain names that closely mimic trusted brands but include tiny alterations hard to spot. For instance, the real Marriott International site is marriott.com, while attackers have used rnarriottinternational.com or rnarriotthotels.com. In these cases, the letter m is swapped with the letters r and n placed side by side. Many common fonts render rn in a way that visually resembles m, tricking the eye effortlessly.
Microsoft has also been targeted with similar tactics. Suspicious domains include rnicrosoft.com, again using rn for m, or micros0ft.com where the letter o is replaced by the number zero. Another variation adds a hyphen, like microsoft-support.com, which can seem plausible since companies sometimes use subdomains or hyphens. These small tweaks exploit how people skim URLs rather than scrutinize every character.
Experts highlight why this method proves so successful against cautious individuals. The visual similarity stems from modern font designs where certain letter combinations naturally blend together. As noted by sources like Express.co.uk, this form of typosquatting builds on homograph-style attacks that play on appearance rather than exact matches. Attackers carefully choose changes that evade quick detection while directing victims to phishing pages designed to steal login credentials or payment details.
To stay safe, always inspect the full web address before proceeding on a site. Hovering over any link in emails or ads reveals the true destination without clicking. When in doubt, manually enter the known correct URL into the browser instead of following provided links. Urgent messages claiming issues with accounts or reservations often signal scams, so avoid their embedded links entirely.
Password managers offer another strong defense layer. These tools only auto-fill saved credentials on exact matching domains they recognize from previous visits. If no details populate on a suspicious page, it serves as an immediate red flag. Combining these habits significantly reduces the risk of falling victim to such sophisticated deceptions.
Typosquatting itself is not entirely new but remains a persistent threat in cybersecurity. It falls under cybersquatting practices where domains are grabbed to profit from others’ trademarks or user errors. Common variations beyond visual tricks include simple misspellings like goog1e.com or adding extra words such as amazon-login.com. Organizations often work with registrars to take down offending sites, yet attackers continually register fresh ones.
Related techniques include internationalized domain name (IDN) homograph attacks, which use characters from different scripts, like Cyrillic letters that look identical to Latin ones in apple.com replicas. Browsers have implemented punishments like displaying punycode to counter those, but Latin-based visual substitutions like rn for m slip through more easily. Security researchers track thousands of such domains annually targeting banks, retailers, and tech giants. Enabling two-factor authentication and using reputable antivirus software adds further protection against the consequences of landing on fake sites.
Overall, awareness and deliberate checking habits form the best shield in an evolving landscape of online threats. Share your encounters with tricky URLs or favorite safety strategies in the comments.




