444 matches found
Stochastic Analysis of Cybersecurity Defense Strategies under Single Attack Scenario
This research presents a novel stochastic framework for proactive cybersecurity defense timing under a single attack scenario. The approach models the defense process as a continuous observation mechanism in which the defense instant and the subsequent observation slot follow independent...
How we keep Opera users and products safe: Inside the role of Head of Security
Security How we keep Opera users and products safe: Inside the role of Head of Security Share May 8th, 2026 We usually think of security only when something goes wrong – whether it’s a suspicious login we noticed, a strange pop-up we got while browsing, or a headline we read about a data breach...
8 best practices for CISOs conducting risk reviews
The Deputy CISO blog series is where Microsoft Deputy Chief Information Security Officers CISOs share their thoughts on what is most important in their respective domains. In this series, you will get practical advice, tactics to start and stop deploying, forward-looking commentary on where the...
8 best practices for CISOs conducting risk reviews
The Deputy CISO blog series is where Microsoft Deputy Chief Information Security Officers CISOs share their thoughts on what is most important in their respective domains. In this series, you will get practical advice, tactics to start and stop deploying, forward-looking commentary on where the...
ID-Eraser: Proactive Defense against Face Swapping Via Identity Perturbation
Deepfake technologies have rapidly advanced with modern generative AI, and face swapping in particular poses serious threats to privacy and digital security. Existing proactive defenses mostly rely on pixel-level perturbations, which are ineffective against contemporary swapping models that extra...
What is Predictive Threat Intelligence for Organizations?
You wouldn’t set sail across the ocean without checking the weather forecast. Meteorologists gather data on temperature, wind, and pressure systems to predict an incoming storm, giving you time to prepare. Predictive threat intelligence applies the same logic to cybersecurity. It collects and...
What Is Threat Exposure Management? A Complete Guide
Most security teams can tell you how many vulnerabilities they found last quarter. Very few can tell you which of those vulnerabilities an attacker could actually exploit to breach a critical system. That gap between "found" and "actually dangerous" is the problem threat exposure management was...
Talos Takes: 2025's ransomware trends and zombie vulnerabilities
Join Amy and Pierre Cadieux as they unpack the ransomware and vulnerability trends that defined 2025. From the persistent ransomware threats targeting the manufacturing sector to the rise of stealthy living-off-the-land tactics, we break down what these shifts mean for your defense strategy. Why...
CVE-2025-59440
An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Improper handling of SIM card proactive commands leads to a...
EUVD-2025-209239
An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Improper handling of SIM card proactive commands leads to a...
CVE-2025-59440
An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Improper handling of SIM card proactive commands leads to a...
Qualys vs Hive Pro: How They Compare on Key Features
Finding vulnerabilities is only half the battle. How do you know which ones pose a real, immediate threat to your organization? A high CVSS score doesn't always translate to high risk in your specific environment. This is where Breach and Attack Simulation BAS comes in, actively testing your...
CVE-2025-59440
An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Improper handling of SIM card proactive commands leads to a...
PT-2026-30692
An issue was discovered in USIM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Improper handling of SIM card proactive commands leads to a...
The SOC Files: Time to “Sapecar”. Unpacking a new Horabot campaign in Mexico
Introduction In this installment of our SOC Files series, we will walk you through a targeted campaign that our MDR team identified and hunted down a few months ago. It involves a threat known as Horabot , a bundle consisting of an infamous banking Trojan, an email spreader, and a notably complex...
The 5 Stages of a CTEM Cybersecurity Program
To beat an attacker, you have to think like one. An adversary doesn't care about your compliance reports or internal severity ratings. They care about one thing: finding an exploitable path to your critical assets. So why are we still prioritizing based on theoretical scores? A modern security...
5 Best Qualys Replacement Solutions Reviewed
Knowing you have vulnerabilities is one thing; knowing if your defenses can actually stop an attack is another. Traditional vulnerability scanners tell you where the holes are, but they don't tell you if your security controls are configured correctly or if they'll perform under pressure. This is...
VEcho: A Paradigm Shift from Vulnerability Verification to Proactive Discovery with Large Language Models
Static Application Security Testing SAST tools often suffer from high false positive rates, leading to alert fatigue that consumes valuable auditing resources. Recent efforts leveraging Large Language Models LLMs as filters offer limited improvements; however, these methods treat LLMs as passive,...
How to Maximize DDoS Readiness with Proactive Protection Strategies
Strengthen DDoS Readiness with proactive protection strategies, risk assessments, traffic monitoring, scalable defenses, and rapid response planning...
A Systematic Review of Algorithmic Red Teaming Methodologies for Assurance and Security of AI Applications
Cybersecurity threats are becoming increasingly sophisticated, making traditional defense mechanisms and manual red teaming approaches insufficient for modern organizations. While red teaming has long been recognized as an effective method to identify vulnerabilities by simulating real-world...