RSS ze světa hackingu


New LTE Network Flaw Could Let Attackers Impersonate 4G Mobile Users

A group of academics from Ruhr University Bochum and New York University Abu Dhabi have uncovered security flaws in 4G LTE and 5G networks that could potentially allow hackers to impersonate users on the network and even sign up for paid subscriptions on their behalf. The impersonation attack — named "IMPersonation Attacks in 4G NeTworks" (or IMP4GT) — exploits the mutual authentication…

Datum: 26. 2. 2020

Google Advises Android Developers to Encrypt App Data On Device

Google today published a blog post recommending mobile app developers to encrypt data that their apps generate on the users' devices, especially when they use unprotected external storage that's prone to hijacking. Moreover, considering that there are not many reference frameworks available for the same, Google also advised using an easy-to-implement security library available as part of its…

Datum: 26. 2. 2020

Firefox enables DNS-over-HTTPS by default (with Cloudflare) for all U.S. users

If you use the Firefox web browser, here's an important update that you need to be aware of. Starting today, Mozilla is activating the DNS-over-HTTPS security feature by default for all Firefox users in the U.S. by automatically changing their DNS server configuration in the settings. That means, from now onwards, Firefox will send all your DNS queries to the Cloudflare DNS servers instead of…

Datum: 25. 2. 2020

Free Download: The Ultimate Security Pros' Checklist

You are a cybersecurity professional with the responsibility to keep your organization secured, you know your job chapter and verse, from high level reporting duties to the bits and bytes of what malware targeted your endpoints a week ago. But it's a lot to hold in one's mind, so to make your life easier, The Ultimate Security Pros' Checklist, created by Cynet, provides you with a concise and…

Datum: 25. 2. 2020

Install Latest Chrome Update to Patch 0-Day Bug Under Active Attacks

Google yesterday released a new critical software update for its Chrome web browser for desktops that will be rolled out to Windows, Mac, and Linux users over the next few days. The latest Chrome 80.0.3987.122 includes security fixes for three new vulnerabilities, all of which have been marked 'HIGH' in severity, including one that (CVE-2020-6418) has been reportedly exploited in the wild.…

Datum: 25. 2. 2020

New OpenSMTPD RCE Flaw Affects Linux and OpenBSD Email Servers

OpenSMTPD has been found vulnerable to yet another critical vulnerability that could allow remote attackers to take complete control over email servers running BSD or Linux operating systems. OpenSMTPD, also known as OpenBSD SMTP Server, is an open-source implementation of the Simple Mail Transfer Protocol (SMTP) to deliver messages on a local machine or to relay them to other SMTP servers.…

Datum: 25. 2. 2020

Why Minimizing Human Error is the Only Viable Defense Against Spear Phishing

Phishing attacks have become one of the business world's top cybersecurity concerns. These social engineering attacks have been rising over the years, with the most recent report from the Anti-Phishing Working Group coalition identifying over 266,000 active spoofed websites, which is nearly double the number detected during Q4 2018. Hackers have evolved their methods, from regular phishing…

Datum: 25. 2. 2020

Microsoft Brings Defender Antivirus for Linux, Coming Soon for Android and iOS

Almost within a year after releasing Microsoft Defender Advanced Threat Protection (ATP) for macOS computers, Microsoft today announced a public preview of its antivirus software for various Linux distributions, including Ubuntu, RHEL, CentOS and Debian. If this news hasn't gotten you excited yet... Microsoft is also planning to soon release Defender ATP anti-malware apps for smartphones and…

Datum: 21. 2. 2020

Google Bans 600 Android Apps from Play Store for Serving Disruptive Ads

Google has banned nearly 600 Android apps from the Play Store for bombarding users with disruptive ads and violating its advertising guidelines. The company categorizes disruptive ads as "ads that are displayed to users in unexpected ways, including impairing or interfering with the usability of device functions," such as a full-screen ad served when attempting to make a phone call. Although…

Datum: 21. 2. 2020

Scam Alert: You've Been Selected for 'Like of the Year 2020' Cash Prizes

Cybersecurity researchers have discovered a large-scale ongoing fraud scheme that lures unsuspecting Russian Internet users with promises of financial rewards to steal their payment card information. According to researchers at Group-IB, the multi-stage phishing attack exploited the credibility of Russian Internet portal Rambler to trick users into participating in a fictitious "Like of the…

Datum: 20. 2. 2020

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