Make The Most of Network Firewall Logs with Elastic Security — Elastic Security Labs
This is Part 1 of a two-part series on leveraging firewall data in Elastic Security. In this post, we cover the fundamentals of firewall logs,…
This is Part 1 of a two-part series on leveraging firewall data in Elastic Security. In this post, we cover the fundamentals of firewall logs,…
Stop me if you’ve heard this one before: security alerts can be noisy. Mostly, these noisy alerts are communicating information that is, on average, important…
{ "TenantId": "52672484-b4e1-402d-934c-a8e2fd9b05d1", "SourceSystem": "Azure AD", "TimeGenerated": "2025-12-02T20:22:16.1185371Z", "ResourceId": "/tenants/747930ee-9a33-43c0-9d5d-470b3fb855e7/providers/Microsoft.aadiam", "OperationName": "Add service principal", "OperationVersion": "1.0", "Category": "ApplicationManagement", "ResultType": "", "ResultSignature": "None", "ResultDescription": "", "DurationMs":…
One of the first steps in basic IT and security hygiene is maintaining an accurate inventory of all assets, including physical and virtual systems as…
Introduction On January 26, 2026, the Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2018-14634 to its Known Exploited Vulnerabilities (KEV) catalog. The same vulnerability was…
Background / Summary The Huntress DE&TH (Detection Engineering and Threat Hunting) Team has observed in-the-wild exploitation of a privileged account takeover vulnerability (CVE-2026-23760) in SmarterTool’s…
Data exfiltration has quietly become one of the fastest-moving—and most damaging—outcomes of modern cyberattacks. Today’s attackers aren’t breaking in and lurking for weeks before touching…
Key Takeaways An open directory associated with a ransomware affiliate, likely linked to the Fog ransomware group, was discovered in December 2024. It contained tools…
The story so far In Part 1, we learned that Impacket’s LDAP reconnaissance tools use OID-based filters that get transformed into bitwise operations in Event…
I went undercover on Moltbook, the AI-only social network, masquerading as a bot. Instead of deep bot-to-bot conversations, I found spam, scams, and serious security…
As security professionals, we have spent the better part of a decade building the ultimate digital fortress. We deployed FIDO2, phishing-resistant multifactor authentication (MFA), implemented…
2Critical 51Important 1Moderate 0Low Microsoft addresses 54 CVEs in the February 2026 Patch Tuesday released, including six zero-day vulnerabilities that were exploited in the wild…