RSS ze světa hackingu


New Mac Malware Exploits GateKeeper Bypass Bug that Apple Left Unpatched

Cybersecurity researchers are warning about possible active exploitation of an unpatched security vulnerability in Apple's macOS Gatekeeper security feature details and PoC for which were publicly disclosed late last month. Joshua Long, a security researcher at Intego, last week discovered four samples of new macOS malware on VirusTotal that leverage the GateKeeper bypass vulnerability to…

Datum: 25. 6. 2019

Important Flaw in Outlook App for Android Affects Over 100 Millions Users

Update (22 June 2019) — More technical details and proof-of-concept for the OutLook for Android vulnerability has been released that we have covered in a separate article here. Microsoft today released an updated version of its "Outlook for Android" that patches an important security vulnerability in the popular email app that is currently being used over 100 million users. According to an…

Datum: 25. 6. 2019

PoC Released for Outlook Flaw that Microsoft Patched 6 Month After Discovery

As we reported two days ago, Microsoft this week released an updated version of its Outlook app for Android that patches a severe remote code execution vulnerability (CVE-2019-1105) that impacted over 100 million users. However, at that time, very few details of the flaw were available in the advisory, which just revealed that the earlier versions of the email app contained a cross-site…

Datum: 22. 6. 2019

OpenSSH Now Encrypts Secret Keys in Memory Against Side-Channel Attacks

In recent years, several groups of cybersecurity researchers have disclosed dozens of memory side-channel vulnerabilities in modern processors and DRAMs, like Rowhammer, RAMBleed, Spectre, and Meltdown. Have you ever noticed they all had at least one thing in common? That's OpenSSH. As a proof-of-concept, many researchers demonstrated their side-channel attacks against OpenSSH application…

Datum: 22. 6. 2019

OpenSSH Now Encrypts Secret Keys in Memory Against Side-Channel Attacks

In recent years, several groups of cybersecurity researchers have disclosed dozens of memory side-channel vulnerabilities in modern processors and DRAMs, like Rowhammer, RAMBleed, Spectre, and Meltdown. Have you ever noticed they all had at least one thing in common? That's OpenSSH. As a proof-of-concept, many researchers demonstrated their side-channel attacks against OpenSSH application…

Datum: 22. 6. 2019

PoC Released for Outlook Flaw that Microsoft Patched 6 Month After Discovery

As we reported two days ago, Microsoft this week released an updated version of its Outlook app for Android that patches a severe remote code execution vulnerability (CVE-2019-1105) that impacted over 100 million users. However, at that time, very few details of the flaw were available in the advisory, which just revealed that the earlier versions of the email app contained a cross-site…

Datum: 22. 6. 2019

Beware! Playing Untrusted Videos On VLC Player Could Hack Your Computer

If you use VLC media player on your computer and haven't updated it recently, don't you even dare to play any untrusted, randomly downloaded video file on it. Doing so could allow hackers to remotely take full control over your computer system. That's because VLC media player software versions prior to 3.0.7 contain two high-risk security vulnerabilities, besides many other medium- and…

Datum: 21. 6. 2019

Beware! Playing Untrusted Videos On VLC Player Could Hack Your Computer

If you use VLC media player on your computer and haven't updated it recently, don't you even dare to play any untrusted, randomly downloaded video file on it. Doing so could allow hackers to remotely take full control over your computer system. That's because VLC media player software versions prior to 3.0.7 contain two high-risk security vulnerabilities, besides many other medium- and…

Datum: 21. 6. 2019

Tor Browser 8.5.2 Released — Update to Fix Critical Firefox Vulnerability

Important Update (21 June 2019) ? The Tor Project on Friday released second update (Tor Browser 8.5.3) for its privacy web-browser that patches the another Firefox zero-day vulnerability patched this week. Following the latest critical update for Firefox, the Tor Project today released an updated version of its anonymity and privacy browser to patch the same Firefox vulnerability in its bundle…

Datum: 21. 6. 2019

Firefox 67.0.4 Released — Mozilla Patches Second 0-Day Flaw This Week

Okay, folks, it's time to update your Firefox web browser once again—yes, for the second time this week. After patching a critical actively-exploited vulnerability in Firefox 67.0.3 earlier this week, Mozilla is now warning millions of its users about a second zero-day vulnerability that attackers have been found exploiting in the wild. The newly patched issue (CVE-2019-11708) is a "sandbox…

Datum: 21. 6. 2019

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