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WhatsApp Flaw Lets Users Modify Group Chats to Spread Fake News

WhatsApp Flaw Lets Users Modify Group Chats to Spread Fake News

Aug 08, 2018
WhatsApp, the most popular messaging application in the world, has been found vulnerable to multiple security vulnerabilities that could allow malicious users to intercept and modify the content of messages sent in both private as well as group conversations. Discovered by security researchers at Israeli security firm Check Point, the flaws take advantage of a loophole in WhatsApp's security protocols to change the content of the messages, allowing malicious users to create and spread misinformation or fake news from "what appear to be trusted sources." The flaws reside in the way WhatsApp mobile application connects with the WhatsApp Web and decrypts end-to-end encrypted messages using the protobuf2 protocol . The vulnerabilities could allow hackers to misuse the 'quote' feature in a WhatsApp group conversation to change the identity of the sender, or alter the content of someone else's reply to a group chat, or even send private messages to one of ...
Brazil blocks WhatsApp for 72-Hours — Here's Why

Brazil blocks WhatsApp for 72-Hours — Here's Why

May 03, 2016
In Brief For the second time in past five months, a Brazil court ordered local telecommunications companies to block the popular messaging app WhatsApp for 72 hours, afterFacebook-owned WhatsApp company refused to hand over information requested in a drug trafficking investigation. The WhatsApp's shutdown is affecting more than 100 million users throughout the country. Moreover, if Brazilian telecommunications companies do not comply, they could face a fine of $143,000 per day. Brazil just blocked its roughly 100 Million citizens from using WhatsApp, the popular messaging service owned by Facebook, for 72 hours (3 days). A Brazilian Judge ordered the blackout after WhatsApp failed to comply with a court order asking the company to help a branch of civil police access WhatsApp data tied to a criminal investigation. This is for the second time in last five months when a Brazil court ordered local telecommunications companies to block access to the popular messaging servi...
Protecting Your Software Supply Chain: Assessing the Risks Before Deployment

Protecting Your Software Supply Chain: Assessing the Risks Before Deployment

Feb 11, 2025Software Security / Threat Intelligence
Imagine you're considering a new car for your family. Before making a purchase, you evaluate its safety ratings, fuel efficiency, and reliability. You might even take it for a test drive to ensure it meets your needs. The same approach should be applied to software and hardware products before integrating them into an organization's environment. Just as you wouldn't buy a car without knowing its safety features, you shouldn't deploy software without understanding the risks it introduces. The Rising Threat of Supply Chain Attacks Cybercriminals have recognized that instead of attacking an organization head-on, they can infiltrate through the software supply chain—like slipping counterfeit parts into an assembly line. According to the 2024 Sonatype State of the Software Supply Chain report , attackers are infiltrating open-source ecosystems at an alarming rate, with over 512,847 malicious packages detected last year alone—a 156% increase from the previous year. Traditional sec...
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