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Is Rollback the Key to Bullet Proof Security Change Management?

Is Rollback the Key to Bullet Proof Security Change Management?

Fear of disruption keeps critical security gaps open. Learn how automated rollback, phased deployment, and continuous validation make security hardening safer at scale.

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A new era of autonomous endpoint security and device posture management: we just raised $65M in our first-ever funding round.

Remedio Raises $65M to Advance Autonomous Endpoint Security

Remedio's $65 million funding round will accelerate innovation in Device Posture Management and help organizations continuously reduce cyber exposure at scale.

Tal Kollender
Tal Kollender
Sep 15, 2025 | 5 min read
Graphic reading “Guardians of the Digital Realm” above a screen showing a caped superhero, a padlock, a cloud icon, and a warning symbol for a CISO job description.

CISO Job Description: Responsibilities, Skills and Priorities

The modern CISO balances cyber risk, business priorities, compliance, and resilience. Explore how the role continues to evolve in today's threat landscape.

Tal Kollender
Tal Kollender
Jul 28, 2025 | 5 min read

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Text reading “Hackers love simple vectors. Are you leaving too many open?” above a laptop screen displaying red digital icons, a reminder of the importance of regular OS patches.

Why Neglecting OS Patches Puts Your Entire Network at Risk

Operating systems are still a key part of your attack surface. This post explains why your patching cycle should account for them more directly.

Tal Kollender
Tal Kollender
Mar 14, 2024 | 6 min read
Text reads “Principles & practices for proactive endpoint protection” above an image of a person performing endpoint hardening on a laptop in a server room surrounded by glowing monitors.

Endpoint Hardening: Best Practices for Enterprise Security

Learn endpoint hardening best practices to reduce attack surface, prevent misconfigurations, and continuously protect Windows, Linux, and macOS endpoints. (Remedio)

Tal Kollender
Tal Kollender
Dec 11, 2023 | 8 min read
Text reading “Dealing with Windows defaults” above a bundle of dynamite sticks with a digital timer, illustrating OS security risks.

Legacy Windows Settings: An OS Security Time Bomb

Some of the riskiest Windows exposures aren't new threats at all. They're legacy settings that survived every upgrade. This post explains how to find and fix them safely.

Tal Kollender
Tal Kollender
Sep 11, 2023 | 7 min read
Sizing up IPv6 Security graphic featuring a central illuminated IPv6 icon framed inside a tablet display against a dark grid background.

The Truth About IPv6 Security: Separating Fact from Fiction

IPv6 security isn’t inherently risky, but misconfiguration, weak visibility, and uneven hardening can expand your attack surface fast. This post breaks down common myths, the real IPv6 vulnerabilities security teams should pay attention to, and what it takes to reduce exposure across modern endpoints.

Tal Kollender
Tal Kollender
Sep 20, 2022 | 3 min read
Find & fix Follina in one fell swoop" set above a grid background featuring Microsoft Office application icons and the Follina logo

Taking Follina From Headache to Handled

Follina is a reminder that detection alone doesn’t reduce exposure. This post breaks down why Microsoft’s initial guidance left gaps, what a fuller remediation approach looks like, and how security teams can reduce the attack surface quickly without adding more operational friction.

Tal Kollender
Tal Kollender
Jun 2, 2022 | 7 min read
Text reading “Top AD risks to be aware of” over a laptop screen displaying a Windows logo and security lock icons connected by a digital network to represent active directory threats.

Are You Effectively Managing the Top Active Directory Threats?

Managing Active Directory threats means more than spotting misconfigurations. Learn where AD exposure builds, how posture degrades over time, and how to close the gap with safe remediation.

Tal Kollender
Tal Kollender
Jul 12, 2021 | 6 min read
A magnifying glass focuses on code on a laptop screen labeled “DEBUG,” highlighting a tip to secure endpoints and prevent horizontal privilege escalation.

How to Prevent Horizontal Privilege Escalation on Windows Endpoints

Stopping privilege escalation takes more than visibility. Learn how to harden endpoints, control configuration drift, and reduce the paths adversaries use to move laterally.

Tal Kollender
Tal Kollender
Aug 9, 2020 | 4 min read