Blog Series
Malware & Exploits
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Reduced Time to Exploit Is...
We need an opportunity to achieve our cybersecurity goals. The tighter this window, the harder it becomes to do our cybersecurity jobs. Recent reports stating that the time to exploit...
Remote code execution attack: what...
Cybercriminals use a range of strategies to target vulnerable systems – and remote code execution (RCE) attacks are one of the most common strategies. Indeed, according to the 2020 Global...
Fighting Denial-of-Service at the...
Denial of Service (DoS) attacks are a special type of cybersecurity threat. The attacker does not need to hack your systems or find a gap in your security posture. The...
W4SP Stealer: Why Discord Malware...
We first reported on W4SP Stealer in November in response to widespread news of a new Python supply chain attack. Unfortunately, as it so often happens, W4SP Stealer looks like...
An update on “Retbleed” work...
As part of developing and testing new patches, the KernelCare team has reevaluated the impact of the Retbleed patches. We have serious concerns that the patches may introduce instability and...
The Bugs Behind the Vulnerabilities...
We continue to look at the code issues that cause the vulnerabilities impacting the IT world. In this installment of our five-part blog series exploring these bugs, we go through...
The Bugs Behind the Vulnerabilities...
It’s common to hear about new vulnerabilities and exploits, some of which even get fancy names of their own, but sometimes the details of how they appear are buried under...
Lazarus hackers exploit Dell driver...
ESET researchers have uncovered the malicious activities of Lazarus, a North Korean hacking group that exploits a Dell hardware driver flaw for Bring Your Own Vulnerable Driver attacks. In order...
Hackers actively exploit critical Bitbucket...
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a Bitbucket Server RCE and two Microsoft Exchange zero-days to its list of exploited vulnerabilities. The Bitbucket flaw is a...
Microsoft Exchange zero-day flaws expose...
Microsoft has announced that two critical vulnerabilities in its Exchange application are being exploited by attackers. The company also explained that more than 22,000 servers worldwide are affected. “At this...
New Metador APT takes aim...
A new malware, identified as Metador, is being used by attackers to target telecommunications, internet service providers and universities on multiple continents, according to security researchers at SentinelOne. “The operators...