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Remove Polyfill.io to Prevent Malicious AttacksResearchers published new information about the open-source code Polyfill leading to malicious attacks. Learn more about prevention. Scott WalshJune 28, 2024
XZ Near Miss Sheds Light on Vulnerability, Patching IssuesThe recent XZ Utils backdoor uncovered the potential risks associated with vulnerabilities in open-source systems.Scott WalshJune 04, 2024
From Widespread Damage to Failure to Launch: The Celebrity CVEs of 2023The number of CVEs has been steadily rising for years. Coalition reflects on the CVEs from 2023 that were the most (and least) impactful.Scott WalshDecember 05, 2023
SysAid Zero-Day Exploited to Deploy RansomwareA vulnerability targeting SysAid On-Prem allows threat actors to deploy ransomware. Learn how Coalition Security Labs is responding.Scott WalshNovember 09, 2023
Security Alert: What to Know About Threat Actor Volt TyphoonMicrosoft and CISA warned that the Chinese APT Volt Typhoon is targeting critical infrastructure by living off the land. Learn the risks of this technique.Scott WalshMay 26, 2023
Security Incident Retrospective: The 3CX Supply Chain AttackCoalition dives deeper into what security leaders need to know about the supply chain attack that impacted 3CX.Scott WalshMay 18, 2023
New Microsoft Exchange Zero-day: How to stay safeProxyNotShell is a new zero-day impacting Microsoft Exchange. Here's how to advise your clients and how Coalition keeps policyholders safe.Scott WalshOctober 03, 2022
Microsoft Exchange can be a security risk – here's how Coalition can helpCoalition has managed several Microsoft Exchange vulnerabilities. Learn how dedicated scanning and alerting helps policyholders stay safe.Scott WalshJune 14, 2022
Coalition scanning engine helps policyholders respond to Exchange ProxyShell vulnerabilityCoalition’s ability to pinpoint cyber risks and offer dedicated support is unique. Our scanning engine helps policyholders respond to the most recent Exchange vulnerability.Scott WalshAugust 16, 2021
Scanning the internet: Discovery at scaleScanning the internet is a huge task. I was asked to improve our ability to detect and communicate with exposed SMB services. It was slow, so I made the process faster.Scott WalshOctober 12, 2020