"malicious person" is a correct and usable phrase in written English.
You can use it to refer to someone who has deliberately caused harm or injury to another person, either through physical violence or through verbal or emotional abuse. For example: "The prosecutor presented evidence that the defendant was a malicious person who had plotted to hurt her ex-husband."
The vulnerability can potentially allow a malicious person to hijack your session and compromise your website.
(Of course, a malicious person might kick off the traces, and feel young and happy again at being so mean).
This limits the damage a malicious person can do should a password fall into the wrong hands.
We should accept that he is not a malicious person, and his contrition after he came out of his goal looked genuine enough.
"He's made missteps — he may have been the kid in the candy shop with 16 women — but he has never been a conniving or malicious person".
"I must hasten to tell you, Mr. President, that I'm not a malicious person, and I'm not filled with malice," he said.
"You're handing over your company's crown jewels to a stranger, often without assessing what security controls are in place to reduce the risks". Ponemon's definition of a breach doesn't necessarily include identity theft or even a malicious person--it's merely a situation in which personal data leaves a company's control.
As long ago as 2001 a report from the Volpe Centre, a transport-research body in Cambridge, Massachusetts, described GPS as a tempting target for exploitation by "malicious persons".
Witchcraft was used to kill others or to make them ill and was believed to be carried out by malicious persons who knew secret rituals for that purpose (see witchcraft: Witchcraft in Africa and the world).
"To win because anonymous and malicious persons witch-hunted Walcott out of the race would be a hollow and tainted thing," he wrote in a blog for the Guardian.
"You need to stop getting hacked, rather than blame Google for pointing out that you run an insecure and potentially malicious site," one person wrote.
