Security News

Dotless domains: Home to the Internet’s shortest URLs
2022-09-12 16:25

You may be familiar with some of the shortest internet domains used by major companies, such as m.me and fb. Although the vast majority of internet domains contain TLDs separated by one or more dots, turns out it's not a must for a domain.

Facebook Is Now Encrypting Links to Prevent URL Stripping
2022-07-18 14:49

Including Facebook, add parameters to the web address for tracking purposes. Mozilla introduced support for URL stripping in Firefox 102, which it launched in June 2022.

New Firefox privacy feature strips URLs of tracking parameters
2022-06-28 21:11

Mozilla Firefox 102 was released today with a new privacy feature that strips parameters from URLs that are used to track you around the web. Numerous companies, including Facebook, Marketo, Olytics, and HubSpot, utilize custom URL query parameters to track clicks on links.

Evasive phishing mixes reverse tunnels and URL shortening services
2022-06-05 15:06

Security researchers are seeing an uptick in the use of reverse tunnel services along with URL shorteners for large-scale phishing campaigns, making the malicious activity more difficult to stop. With reverse tunnels, threat actors can host the phishing pages locally on their own computers and route connections through the external service.

Yet another zero-day (sort of) in Windows “search URL” handling
2022-06-02 19:39

The Follina bug, now more properly known as CVE-2022-30190, hinges on a weird, non-standard URL supported by the Windows operating system. Windows includes a lengthy list of proprietary URL schemes, also known as protocol handlers, that can be used to trigger a range of non-standard activities simply by referencing the special URL. The Follina bug, for example, took devious advantage of the URL scheme ms-msdt:, which relates to system diagnostics.

Week in review: F5 BIG-IP RCE exploitation, URL spoofing flaws in Zoom, Google Docs
2022-05-15 08:30

Researchers uncover URL spoofing flaws on Zoom, Box, Google DocsResearchers have discovered several URL spoofing bugs in Box, Zoom and Google Docs that would allow phishers to generate links to malicious content and make it look like it's hosted by an organization's SaaS account. A 10-point plan to improve the security of open source softwareThe Linux Foundation and the Open Source Software Security Foundation, with input provided by executives from 37 companies and many U.S. government leaders, delivered a 10-point plan to broadly address open source and software supply chain security, by securing open source security production, improving vulnerability discovery and remediation, and shortening the patching response time of the ecosystem.

Researchers uncover URL spoofing flaws on Zoom, Box, Google Docs
2022-05-11 13:05

Researchers have discovered several URL spoofing bugs in Box, Zoom and Google Docs that would allow phishers to generate links to malicious content and make it look like it's hosted by an organization's SaaS account. The vulnerabilities arise for a lack of validation of so-called vanity URLs, and they allow attackers with their own SaaS accounts to change the URL of the pages hosting malicious files, forms and landing pages, as to maximize their potential to trick users.

URL rendering trick enabled WhatsApp, Signal, iMessage phishing
2022-03-25 15:51

A rendering technique affecting the world's leading messaging and email platforms, including Instagram, iMessage, WhatsApp, Signal, and Facebook Messenger, allowed threat actors to create legitimate-looking phishing messages for the past three years. The vulnerabilities are rendering bugs resulting in the apps' interface incorrectly displaying URLs with injected RTLO Unicode control characters, making the user vulnerable to URI spoofing attacks.

How CAPTCHAs can cloak phishing URLs in emails
2022-03-17 13:00

Security firm Avanan on Thursday published its latest analysis of a phishing technique that builds on the internet community's familiarity with CAPTCHA challenges to amplify the effectiveness of deceptions designed to capture sensitive data. CAPTCHA puzzles, such as Google's reCAPTCHA, can act as a roadblock for these scanners because the filters can't solve the puzzles.

Researchers Find Bugs in Over A Dozen Widely Used URL Parser Libraries
2022-01-10 20:34

"The confusion in URL parsing can cause unexpected behavior in the software, and could be exploited by threat actors to cause denial-of-service conditions, information leaks, or possibly conduct remote code execution attacks," the researchers said in a report shared with The Hacker News. With URLs being a fundamental mechanism by which resources - located either locally or on the web - can be requested and retrieved, differences in how the parsing libraries interpret a URL request could pose significant risk for users.