this post was submitted on 02 Feb 2025
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Today I Learned (TIL)

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You learn something new every day; what did you learn today? Submit interesting and specific facts about something that you just found out here.

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The original post: /r/todayilearned by /u/GetYerHandOffMyPen15 on 2025-02-02 04:07:12.

Original Title: TIL that in 2003, when the Blaster computer worm was spreading, someone made another worm called Welchia that exploited the same Windows vulnerability. Welchia would delete the Blaster worm and then download Windows updates to close the vulnerability.

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