You can crash Skype for Business with 800 cat emojis https://sec-consult.com/en/blog/2018/11/kitten-of-doom-patch-skype-for-business-immediately-cve-2018-8546/ …pic.twitter.com/AQOOsC0TqQ
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Imagine if it’s because because his laptops slow so it hangs a second 
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