Tag: security bypass

‘GhostRace’ Speculative Execution Attack Impacts All CPU, OS Vendors

Cyber Security March 15, 2024

Researchers at IBM and VU Amsterdam have developed a new attack that exploits speculative execution mechanisms in modern computer processors to bypass checks in...

Attackers Exploit Microsoft Security-Bypass Zero-Day Bugs

Cyber Security February 13, 2024

Microsoft Zero-Days Allow Defender Bypass, Privilege Escalation

Cyber Security November 14, 2023

Microsoft patches four zero-days, finally takes action against crimeware kernel drivers

Cyber Security July 12, 2023

Microsoft Discloses 5 Zero-Days in Voluminous July Security Update

Cyber SecurityJuly 11, 2023

Microsoft's July security update contains fixes for a whopping 130 unique vulnerabilities, five of which attackers are already actively exploiting in the wild.The company...

Microsoft fixes two 0-days on Patch Tuesday – update now!

Cyber SecurityMarch 14, 2023

by Paul Ducklin Thanks to the precise four-week length of February this year, last month’s coincidence of Firefox and Microsoft...

Microsoft dishes the dirt on Apple’s “Achilles heel” shortly after fixing similar Windows bug

Cyber SecurityDecember 20, 2022

by Paul Ducklin When we woke up this morning, our cybersecurity infofeed was awash with “news” that Apple had just...

Microsoft Squashes Zero-Day, Actively Exploited Bugs in Dec. Update

Cyber SecurityDecember 13, 2022

Microsoft has released fixes for 48 new vulnerabilities across its products, including one that attackers are actively exploiting and another that has been publicly...

Serious Security: Learning from curl’s latest bug update

Cyber SecurityMay 12, 2022

by Paul Ducklin You may not have heard of Curl (or curl, as it is more properly written), but it’s one of those open source toolkits...

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