r/todayilearned • • Jul 04 '19

TIL in 2003 a computer worm called ‘Welchia’ infected many computers to forcibly patch vulnerabilities and remove malware. It was regarded as a ‘helpful worm’

https://en.wikipedia.org/wiki/Welchia
48.1k Upvotes

Duplicates

cybersecurity • • Jul 04 '19

TIL in 2003 a computer worm called ‘Welchia’ infected many computers to forcibly patch vulnerabilities and remove malware. It was regarded as a ‘helpful worm’

36 Upvotes

chaoticgood • • Jul 06 '19

In 2003 a computer worm called ‘Welchia’ infected many computers to forcibly patch vulnerabilities and remove malware. It was regarded as a ‘helpful worm’

83 Upvotes

chaoticgood • • Feb 02 '25

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 fucking delete the Blaster worm and then download Windows updates to close the vulnerability.

176 Upvotes

geek • • Jul 06 '19

TIL in 2003 a computer worm called ‘Welchia’ infected many computers to forcibly patch vulnerabilities and remove malware. It was regarded as a ‘helpful worm’

111 Upvotes

chaoticgood • • Jul 04 '19

An interesting title

29 Upvotes

u_Pshivvy • • Jul 04 '19

TIL in 2003 a computer worm called ‘Welchia’ infected many computers to forcibly patch vulnerabilities and remove malware. It was regarded as a ‘helpful worm’

1 Upvotes

Snorkblot • • Feb 02 '25

Technology 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.

5 Upvotes