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The Shift to Risk-Aware Operational Trust

The Shift to Risk-Aware Operational Trust

Autonomous remediation will succeed or fail on more than model capability. It will depend on whether security teams can prove that a proposed change is safe, bounded, reversible, and durable in production.

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Blue graphic with text: “We Just Raised $65M in our first-ever funding round. New era of device posture management and autonomous endpoint security.” Geometric shapes and grid background.

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
Illustration of a caped superhero figure among security icons, captioned 'Guardians of the digital realm'

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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hackers-love-missing-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
Photo of a silhouetted figure before monitors with a padlock, captioned 'Principles and practices for proactive endpoint protection'

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
Photo of a dynamite bundle with a digital timer, captioned 'Dealing with Windows defaults'

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

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
Illustration of the Follina vulnerability with a Microsoft Office logo, captioned 'Find and fix Follina in one fell swoop'

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
top-active-directory-threats-to-be-aware-of

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
stop-horizontal-privilege-escalation-simple-tip

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