Why Your VPN May Not Be As Secure As It Claims (Krebs on Security)

Actualités, Sécurité
Virtual private networking (VPN) companies market their services as a way to prevent anyone from snooping on your Internet usage. But new research suggests this is a dangerous assumption when connecting to a VPN via an untrusted network, because attackers on the same network could force a target’s traffic off of the protection provided by their VPN without triggering any alerts to the user. Image: Shutterstock. When a device initially tries to connect to a network, it broadcasts a message to the entire local network stating that it is requesting an Internet address. Normally, the only system on the network that notices this request and replies is the router responsible for managing the network to which the user is trying to connect. The machine on a network responsible for fielding…
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Why Your VPN May Not Be As Secure As It Claims (Krebs on Security)

Actualités, Sécurité
Virtual private networking (VPN) companies market their services as a way to prevent anyone from snooping on your Internet usage. But new research suggests this is a dangerous assumption when connecting to a VPN via an untrusted network, because attackers on the same network could force a target’s traffic off of the protection provided by their VPN without triggering any alerts to the user. Image: Shutterstock. When a device initially tries to connect to a network, it broadcasts a message to the entire local network stating that it is requesting an Internet address. Normally, the only system on the network that notices this request and replies is the router responsible for managing the network to which the user is trying to connect. The machine on a network responsible for fielding…
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Uncovering potential threats to your web application by leveraging security reports (Google Online Security Blog)

Actualités, Sécurité
Posted by Yoshi Yamaguchi, Santiago Díaz, Maud Nalpas, Eiji Kitamura, DevRel team The Reporting API is an emerging web standard that provides a generic reporting mechanism for issues occurring on the browsers visiting your production website. The reports you receive detail issues such as security violations or soon-to-be-deprecated APIs, from users’ browsers from all over the world. Collecting reports is often as simple as specifying an endpoint URL in the HTTP header; the browser will automatically start forwarding reports covering the issues you are interested in to those endpoints. However, processing and analyzing these reports is not that simple. For example, you may receive a massive number of reports on your endpoint, and it is possible that not all of them will be helpful in identifying the underlying problem. In…
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Your Google Account allows you to create passkeys on your phone, computer and security keys (Google Online Security Blog)

Actualités, Sécurité
Sriram Karra and Christiaan Brand, Google product managers Last year, Google launched passkey support for Google Accounts. Passkeys are a new industry standard that give users an easy, highly secure way to sign-in to apps and websites. Today, we announced that passkeys have been used to authenticate users more than 1 billion times across over 400 million Google Accounts. As more users encounter passkeys, we’re often asked questions about how they relate to security keys, how Google Workspace administrators can configure passkeys for the user accounts that they manage, and how they relate to the Advanced Protection Program (APP). This post will seek to clarify these topics. Passkeys and security keys Passkeys are an evolution of security keys, meaning users get the same security benefits, but with a much simplified…
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Detecting browser data theft using Windows Event Logs (Google Online Security Blog)

Actualités, Sécurité
Posted by Will Harris, Chrome Security Team Chromium's sandboxed process model defends well from malicious web content, but there are limits to how well the application can protect itself from malware already on the computer. Cookies and other credentials remain a high value target for attackers, and we are trying to tackle this ongoing threat in multiple ways, including working on web standards like DBSC that will help disrupt the cookie theft industry since exfiltrating these cookies will no longer have any value. Where it is not possible to prevent the theft of credentials and cookies by malware, the next best thing is making the attack more observable by antivirus, endpoint detection agents, or enterprise administrators with basic log analysis tools. This blog describes one set of signals for use…
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How we fought bad apps and bad actors in 2023 (Google Online Security Blog)

Actualités, Sécurité
Posted by Steve Kafka and Khawaja Shams (Android Security and Privacy Team), and Mohet Saxena (Play Trust and Safety) A safe and trusted Google Play experience is our top priority. We leverage our SAFE (see below) principles to provide the framework to create that experience for both users and developers. Here's what these principles mean in practice: (S)afeguard our Users. Help them discover quality apps that they can trust. (A)dvocate for Developer Protection. Build platform safeguards to enable developers to focus on growth. (F)oster Responsible Innovation. Thoughtfully unlock value for all without compromising on user safety. (E)volve Platform Defenses. Stay ahead of emerging threats by evolving our policies, tools and technology. With those principles in mind, we’ve made recent improvements and introduced new measures to continue to keep Google Play’s…
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