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Vulnerability Recap 3/19/24 – Microsoft, Fortinet & More

eSecurity Planet

The problem: QNAP disclosed three vulnerabilities affecting several products: QTS, QuTS hero, QuTScloud, and myQNAPcloud. The fix: QNAP issued fixed versions of all products and recommended prompt upgrade. The two critical vulnerabilities affect Windows Hyper-V. can allow remote and unauthorized users to compromise the network.

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Ask Fitis, the Bear: Real Crooks Sign Their Malware

Krebs on Security

Megatraffer explained that malware purveyors need a certificate because many antivirus products will be far more interested in unsigned software, and because signed files downloaded from the Internet don’t tend to get blocked by security features built into modern web browsers. “Why do I need a certificate?”

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Weekly Vulnerability Recap – August 28, 2023 – Windows, Ivanti, Adobe Hit By Flaws

eSecurity Planet

But that’s not all — last week also brought yet another Windows vulnerability: Deep Instinct reported tactics for exploiting the Windows Filtering Platform, so add that to the list of Windows vulnerabilities to mitigate. Threat actors can use WFP to escalate their privileges on Windows.

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Weekly Vulnerability Recap – August 28, 2023 – Windows, Ivanti, Adobe Hit By Flaws

eSecurity Planet

But that’s not all — last week also brought yet another Windows vulnerability: Deep Instinct reported tactics for exploiting the Windows Filtering Platform, so add that to the list of Windows vulnerabilities to mitigate. Threat actors can use WFP to escalate their privileges on Windows.

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Be Very Sparing in Allowing Site Notifications

Krebs on Security

For example, on Microsoft Windows systems they typically show up in the bottom right corner of the screen — just above the system clock. It seems likely that PushWelcome and/or some of its advertisers are trying to generate commissions for referring customers to purchase antivirus products at these companies.

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Attackers use website contact forms to spread BazarLoader malware

Security Affairs

Threat actors are spreading the BazarLoader malware via website contact forms to evade detection, researchers warn. Researchers from cybersecurity firm Abnormal Security observed threat actors spreading the BazarLoader/BazarBackdoor malware via website contact forms. 200 using port 443.” ” continues the analysis. .

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GwisinLocker ransomware exclusively targets South Korea

Security Affairs

Researchers spotted a new family of ransomware, named GwisinLocker, that encrypts Windows and Linux ESXi servers. Researchers warn of a new ransomware called GwisinLocker which is able to encrypt Windows and Linux ESXi servers. “It is similar to Magniber in that it operates in the MSI installer form.