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Microsoft Patch Tuesday, June 2023 Edition

Krebs on Security

today released software updates to fix dozens of security vulnerabilities in its Windows operating systems and other software. Microsoft Corp. For a closer look at the patches released by Microsoft today and indexed by severity and other metrics, check out the always-useful Patch Tuesday roundup from the SANS Internet Storm Center.

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North Korean Lazarus APT group targets blockchain tech companies

Malwarebytes

Victims are lured into downloading the malware with a variety of social engineering tactics, including spearphishing. Educate users on social engineering attacks like spearphishing. Enforce credential requirements and use multi-factor authentication. Spearphishing campaigns.

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FBI Issues Private Industry Notification in Light of Florida Water Plant Hack

Hot for Security

. “Beyond its legitimate uses, TeamViewer allows cyber actors to exercise remote control over computer systems and drop files onto victim computers, making it functionally similar to Remote Access Trojans (RATs),” the FBI said.

Hacking 124
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Story of the Year: global IT outages and supply chain attacks

SecureList

XZ backdoor to bypass SSH authentication What happened? This case underscores the serious risk that social engineering and supply chain attacks pose to open-source projects. It is a critical tool in various fields, including system administration, development, and cybersecurity. Why does it matter?

Internet 105
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FBI’s alert warns about using Windows 7 and TeamViewer

Security Affairs

. “Beyond its legitimate uses, TeamViewer allows cyber actors to exercise remote control over computer systems and drop files onto victim computers, making it functionally similar to Remote Access Trojans (RATs),” states the FBI’s PIN alert. Use multiple-factor authentication. Windows 10). Pierluigi Paganini.

Passwords 144
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API Security for the Modern Enterprise

IT Security Guru

Or, if you’re using an external API for authentication, then your authentication token could be stolen by an attacker who has gained access to the server hosting that external service via some other means such as social engineering or brute force attacks on their account credentials (e.g., password guessing).

DDOS 132
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Arachnophobic: How Duo Customers Can Respond to CISA’s Report on Scattered Spider

Duo's Security Blog

We also recognize that defenders and system administrators operate with a lot of constraints and aren’t always able to configure their environment to their ideal security posture. WebAuthn authentication methods are the gold standard for protecting against MFA fatigue attacks, and Duo offers several.