RSS ze světa hackingu


A Single-Character Message Can Crash Any Apple iPhone, iPad Or Mac

Only a single character can crash your iPhone and block access to the Messaging app in iOS as well as popular apps like WhatsApp, Facebook Messenger, Outlook for iOS, and Gmail. First spotted by Italian Blog Mobile World, a potentially new severe bug affects not only iPhones but also a wide range of Apple devices, including iPads, Macs and even Watch OS devices running the latest versions of …

Datum: 16. 2. 2018

Hackers Exploiting 'Bitmessage' Zero-Day to Steal Bitcoin Wallet Keys

Bitmessage developers have warned of a critical 'remotely executable' zero-day vulnerability in the PyBitmessage application that was being exploited in the wild. Bitmessage is a Peer-to-Peer (P2P) communications protocol used to send encrypted messages to users. Since it is decentralized and trustless communications, one need-not inherently trust any entities like root certificate …

Datum: 14. 2. 2018

Microsoft Won't Patch a Severe Skype Vulnerability Anytime Soon

A serious vulnerability has been discovered in Microsoft-owned most popular free web messaging and voice calling service Skype that could potentially allow attackers to gain full control of the host machine by granting system-level privileges to a local, unprivileged user. The worst part is that this vulnerability will not be patched by Microsoft anytime soon. It's not because the flaw is …

Datum: 14. 2. 2018

Microsoft Issues Security Patch Update for 14 New Critical Vulnerabilities

Microsoft's Patch Tuesday for this month falls the day before the most romantic day of the year. Yes, it's Valentine's, and the tech giant has released its monthly security update for February 2018, addressing a total of 50 CVE-listed vulnerabilities in its Windows operating system, Microsoft Office, web browsers and other products. Fourteen of the security updates are listed as critical, 34 …

Datum: 14. 2. 2018

Hackers Exploit 'Telegram Messenger' Zero-Day Flaw to Spread Malware

A zero-day vulnerability has been discovered in the desktop version for end-to-end encrypted Telegram messaging app that was being exploited in the wild in order to spread malware that mines cryptocurrencies such as Monero and ZCash. The Telegram vulnerability was uncovered by security researcher Alexey Firsh from Kaspersky Lab last October and affects only the Windows client of Telegram …

Datum: 13. 2. 2018

PyeongChang 2018 Winter Olympics Opening Ceremony Disrupted by Malware Attack

The Pyeongchang Winter Olympics taking place in South Korea was disrupted over the weekend following a malware attack before and during the opening ceremony on Friday. The cyber attack coincided with 12 hours of downtime on the official website for the Winter Games, the collapse of Wi-Fi in the Pyeongchang Olympic stadium and the failure of televisions and internet at the main press center, …

Datum: 13. 2. 2018

Thousands of Government Websites Hacked to Mine Cryptocurrencies

There was a time when hackers simply defaced websites to get attention, then they started hijacking them to spread banking trojan and ransomware, and now the trend has shifted towards injecting scripts into sites to mine cryptocurrencies. Thousands of government websites around the world have been found infected with a specific script that secretly forces visitors' computers to mine …

Datum: 12. 2. 2018

Russian Scientists Arrested for Using Nuclear Weapon Facility to Mine Bitcoins

Two days ago when infosec bods claimed to have uncovered what's believed to be the first case of a SCADA network (a water utility) infected with cryptocurrency-mining malware, a batch of journalists accused other authors of making fear-mongering headlines, taunting that the next headline could be about cryptocurrency-miner detected in a nuclear plant. It seems that now they have to run a …

Datum: 10. 2. 2018

WordPress Update Breaks Automatic Update Feature—Apply Manual Update

WordPress administrators are once again in trouble. WordPress version 4.9.3 was released earlier this week with patches for a total 34 vulnerabilities, but unfortunately, the new version broke the automatic update mechanism for millions of WordPress websites. WordPress team has now issued a new maintenance update, WordPress 4.9.4, to patch this severe bug, which WordPress admins have to …

Datum: 9. 2. 2018

New Point-of-Sale Malware Steals Credit Card Data via DNS Queries

Cybercriminals are becoming more adept, innovative, and stealthy with each passing day. They are now adopting more clandestine techniques that come with limitless attack vectors and are harder to detect. A new strain of malware has now been discovered that relies on a unique technique to steal payment card information from point-of-sale (PoS) systems. Since the new POS malware relies upon …

Datum: 9. 2. 2018

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