https://www.techtarget.com/searchsecurity/news/252441714/Newly-disclosed-Spectre-variant-4-brings-more-side-channel-concerns
Newly disclosed Spectre variant 4 brings more side channel concerns | TechTarget
Google and Microsoft disclosed another speculative execution vulnerability, known as Spectre variant 4, which involves a speculative store bypass.
spectre variant 4side channelnewlydisclosed