Over Dozen Popular Email Clients Found Vulnerable to Signature Spoofing Attacks

GlobalDots
1 Min read

A team of security researchers has discovered several vulnerabilities in various implementations of OpenPGP and S/MIME email signature verification that could allow attackers to spoof signatures on over a dozen of popular email clients.

Reduce your AWS costs by over 50%

Discover your Cloud Saving Potential – Answer just 5 simple questions. AppsFlyer, Playtika, Lufthansa, IBM, top leading companies are already using our FinOps services.

Reduce your AWS costs by over 50%

The affected email clients include Thunderbird, Microsoft Outlook, Apple Mail with GPGTools, iOS Mail, GpgOL, KMail, Evolution, MailMate, Airmail, K-9 Mail, Roundcube and Mailpile.

When you send a digitally signed email, it offers end-to-end authenticity and integrity of messages, ensuring recipients that the email has actually come from you.

However, researchers tested 25 widely-used email clients for Windows, Linux, macOS, iOS, Android and Web and found that at least 14 of them were vulnerable to multiple types of practical attacks under five below-mentioned categories, making spoofed signatures indistinguishable from a valid one even by an attentive user.

Read more: The Hacker News

Latest Articles

Justt – IaC

Justt is a chargeback mitigation startup based in Tel Aviv. Chargebacks, as defined, are demands by a credit card provider for a retailer to reimburse losses on fraudulent or disputed transactions. Justt’s objective is to assist merchants worldwide in combating false chargebacks using its proprietary artificial intelligence technology.

GlobalDots
22nd February, 2024
8 FinOps Best Practices for Cutting Cloud Costs

The cloud used to be viewed as a place of significant cost savings: rather than purchasing and maintaining dozens of server stacks, organizations could outsource this and purchase compute power on an as-needed basis. In the ensuing rush to cloud architecture, however, many companies simply lifted-and-shifted their old financial bad habits. The sheer speed of […]

GlobalDots
22nd February, 2024
How FinOps Capabilities Can Unlock Your Cloud Cost Goals

Cloud computing has transformed more than individual app architectures: it’s granted both start-ups and market leaders an equal platform for innovation. New products are no longer dependent upon complex revenue-draining in-house server stacks. Instead, cloud-native disruptors such as Uber and Airbnb have been able to harness the once-unthinkable degrees of agility, scalability, and cost-efficiency that […]

GlobalDots
24th January, 2024

Unlock Your Cloud Potential

Schedule a call with our experts. Discover new technology and get recommendations to improve your performance.

Unlock Your Cloud Potential