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Whiteboard Series
Implementing Security Controls
Defense-in-depth is the best strategy for reducing cybersecurity risk. Just like how a medieval castle uses layered defenses for its physical security, modern organizations implement layered security controls to protect the confidentiality, integrity, and availability of their information. The specific security controls implemented by an organization should be informed by…
April 7, 2023
Security Bulletin
Sedara Security Bulletin: Microsoft Outlook Elevation of Privilege Vulnerability
Summary: Recently, Microsoft discovered a vulnerability in Microsoft Outlook for Windows. The vulnerability lets a remote, unauthenticated attacker to steal a victim’s NTLMv2 hash by sending a specially crafted email…
March 16, 2023
Whiteboard Series
Introduction to Information Security: What is a CISO?
A Chief Information Security Officer (CISO) is the tip of the spear for an organization’s cybersecurity program. CISOs identify threats, manage risk, implement security controls, and increase organizational resiliency. Sedara…
March 9, 2023
Articles
How Microsoft 365 – E5 Can Help Protect Your Organization Against Phishing Attacks
Microsoft 365 E5 is an enterprise cloud-based suite of Microsoft Office productivity apps combined with advanced voice, analytics, security, and compliance services. It is an upgrade over lower tiers E1…
March 8, 2023
Articles
Five Things to Know About the NIST CSF 2.0
Introduction The National Institute of Standards and Technology’s (NIST) Cybersecurity Framework (CSF) is undergoing a major update. Originally released in 2014, the NIST CSF is one of the most widely…
February 20, 2023
Articles
What Is Business Profile Hijacking & How You Can Protect Your Business
What is Business Profile Hijacking? Search engines automatically create a business listing based on publicly available information, but they permit business owners to override this automatic listing by publishing their…
February 17, 2023
Security Bulletin
Sedara Security Bulletin: GoTo and LastPass Security Incidents
Summary: GoTo, formerly known as LogMeIn and the parent company of LastPass, released a security advisory about a malicious actor stealing encrypted backups for several GoTo products: Central Pro Join.me…
January 31, 2023
Security Bulletin
Sedara Security Bulletin: Malicious Use of RMM Software
Summary: CISA, the NSA, and the MS-ISAC have released a joint Cybersecurity Advisory (CSA) of the malicious use of legitimate Remote Monitoring and Management (RMM) software, including ScreenConnect and AnyDesk.…
January 27, 2023
Security Bulletin
Sedara Security Bulletin: NYSIC CAU Ransomware Variant
Summary (provided by NYSIC): The New York State Intelligence Center (NYSIC) Cyber Analysis Unit (CAU) received updated current IOCs by a trusted 3rd party regarding a ransomware incident that is…
January 20, 2023
Whiteboard Series
Continuous Improvement: Security Training Edition
Review the Training Program Annually Though the need for updates is sometimes obvious, other times it happens more gradually. The way to deal with gradual changes is to review the…
January 16, 2023
Security Bulletin
Sedara Security Bulletin: Zoho ManageEngine Security Flaw
Summary: Zoho ManageEngine has released an advisory of a high-severity security flaw that affects multiple credential management products in the ManageEngine family. The bug has been published under CVE-2022-47523. This…
January 13, 2023