M.Sc. Chris Wojzechowski (IT-Risk Manager, IT-Grundschutz Practitioner (TÜV)

Unc0ver: Jailbreak for iOS 11 to 13.5 available!

Since Saturday, a non-permanent and fully reversible jailbreak is available for iOS 11 to 13.5. The possibility to break out of Apple’s operating system is based on a zero-day gap which is at home in the kernel. The developers are positive that the jailbreak also works with iOS 14. With the release of the jailbreak the developers renounce the participation in a bug bounty program.

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Hacker Shop – Buying hacking hardware

In a hacker shop you can buy ready-made hardware and software for attacking IT systems. The hardware can also save time and carry out complex work faster when carrying out a professional penetration test on site.

Having received the hardware without the explicit declaration of consent can have legal consequences. The different tools range from espionage to the wilful destruction of property.

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What is blacklisting? Check and protect your reputation!

A blacklisting is a list of untrusted senders. This helps to separate serious from untrustworthy senders when delivering e-mails. On the Internet, classification is used in many places.

Large area spam e-mails can be prevented in this way. However, too many login attempts on a website can also lead to the IP address ending up on a blacklist.

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