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Ranzy Locker ransomware hit tens of US companies in 2021

Security Affairs

Install and regularly update antivirus software on all hosts, and enable real time detection. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Use double authentication when logging into accounts or services. Disable hyperlinks in received emails.

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Weekly Vulnerability Recap – November 6, 2023 – Windows Drivers and Exchange Flaws

eSecurity Planet

level vulnerability involves a lack of validation, which allows attackers to steal Kubernetes API credentials from the ingress controller, compromise the authentication process by modifying settings, and gain access to internal files including service account tokens. CVE-2022-4886 (Path Sanitization Bypass): This 8.8-level The problem: The 9.1

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BlackCat Ransomware gang breached over 60 orgs worldwide

Security Affairs

Review antivirus logs for indications they were unexpectedly turned off. Require administrator credentials to install software. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Use multifactor authentication where possible. Implement network segmentation.

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Beyond the Office: Securing Home Devices and Networks Against Corporate Breaches

SecureWorld News

Let devices go into sleep mode to allow for automatic software updates. Additionally, be cautious when adding new friends; verify their authenticity through known offline connections. Use the administrator account only for maintenance, software installation, or firmware updates. Opt for strong, hard-to-crack passwords.

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Bad Luck: BlackCat Ransomware Bulletin

Security Boulevard

It targets Active Directory to spread via GPO, primarily working with Windows administrative tools for spread, outside connection, and disabling security features like antivirus. Review antivirus logs for indications they were unexpectedly turned off. Require administrator credentials to install software.

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Defending Against Misconfigured MFA & PrintNightmare Vulnerabilities

eSecurity Planet

Using misconfigured multi-factor authentication (MFA) and an unpatched Windows vulnerability, Russian state-sponsored hackers were able to breach a non-governmental organization (NGO) and escalate privileges, the Cybersecurity and Infrastructure Security Agency (CISA) and the FBI revealed last week. Also read: Best Patch Management Software.

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How Can I Protect My Company From Cyber-Attacks?

Cytelligence

Know how to distinguish between fake antivirus offers and real notifications Cybercriminals often use fake antivirus offers to trick users into downloading malware. To protect your company from these types of attacks, it is important to know how to distinguish between fake antivirus offers and real notifications.