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CVE-2026-96940: Microsoft Exchange Vulnerability Allows Unauthorized Mailbox...
Microsoft has released an out-of-band security update addressing CVE-2026-96940, a high-severity vulnerability in Microsoft Exchange Server that could allow authenticated attackers to access other...
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CVE-2026-21589: Critical Atlassian Vulnerability Exposes Sensitive Files...
Atlassian has disclosed CVE-2026-21589, a critical arbitrary file access vulnerability affecting eight widely used Data Center products, including Jira, Confluence, and Bitbucket. The flaw, assigned a...
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CVE-2026-88779: Citrix NetScaler Zero-Day Exploited Against SAML Deployments
Only days after Citrix addressed actively exploited NetScaler flaws CVE-2026-88771 and CVE-2026-88772, defenders faced another urgent security issue. A newly disclosed vulnerability tracked as...
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CVE-2026-104286: Critical FortiMail Zero-Day Exploited for Unauthenticated...
Fortinet has disclosed a critical FortiMail zero-day vulnerability that attackers are already exploiting in the wild. Tracked as CVE-2026-104286 and rated 9.8 on the CVSS scale, the flaw enables an...
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CVE-2026-84782: High-Severity OpenSSL DTLS Flaw Exposes Heap Memory and...
OpenSSL has released security updates addressing 14 vulnerabilities, including a high-severity flaw that could expose sensitive heap memory or crash applications relying on Datagram Transport Layer...
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CVE-2026-76504: Critical Cisco SD-WAN Manager Zero-Day Exploited in the Wild
Cisco has disclosed another actively exploited zero-day vulnerability affecting its Catalyst SD-WAN infrastructure. The latest flaw, tracked as CVE-2026-76504, is a critical authentication bypass in...
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Cribl SIEM: What It Is, How It Works, and Where It Fits in Your SOC
For years, Cribl was known as the company that sits between your data sources and your security tools, shaping, routing, and reducing telemetry before it reaches its destination. Now the question...
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CVE-2026-86950: Apple CoreGraphics Zero-Day Linked to Extremely Sophisticated...
Apple has released emergency security updates to address a CoreGraphics vulnerability that may have been exploited in a highly targeted attack against specific individuals. Tracked as CVE-2026-86950,...
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CVE-2026-88771 and CVE-2026-88772: Critical Citrix NetScaler Zero-Days...
Citrix has released emergency security updates for two critical zero-day vulnerabilities affecting NetScaler ADC and NetScaler Gateway after confirming that attackers are already exploiting both flaws...
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Build versus buy: the detection-engineering cost model
Build versus buy is the decision about which threat detections a security team authors in-house and which it sources as ready-made detection content. The answer is almost never all build or all buy....
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AI-Powered Cyber Attacks: When the Hacker Is Also Running a Language Model
Not long ago, spotting a phishing email was almost a game. Odd phrasing, a mismatched logo, a sender address that didn’t quite add up — the tells were usually there if you looked closely enough....
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ATT&CK-Based Detection for Federal Agencies
ATT&CK-based detection for a federal agency is the practice of deploying detection rules mapped to MITRE ATT&CK techniques, translating those rules to the agency’s own SIEM, and measuring...
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Detection Rule Portability
Detection rule portability is the practice of writing and managing threat-detection logic so it moves across SIEM, EDR, and XDR platforms without a full rewrite. What happens to my detection rules...
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Regulatory detection obligations: DORA, NIS2, PCI DSS 4.0, SEC
Regulatory detection obligations are the security outcomes that DORA, NIS2, PCI DSS v4.0.1, and the SEC disclosure rules require an organization to achieve and evidence through detection, monitoring,...
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Measuring MITRE ATT&CK detection coverage: what the percentage counts and...
MITRE ATT&CK detection coverage is the ratio of adversary techniques your SOC can detect, validated against the technique set your threat model prioritizes, on the current framework version. A...
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Free vs. Curated Detection Rules: What Actually Changes When You Pay
Detection accuracy is a property of a rule evaluated against a specific estate’s telemetry and field mapping, never a property of the source or the format. Free Sigma rules and paid detection content...
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Detection Validation and Decay
Detection validation is the practice of proving a detection rule still fires on the events it was written to catch. Detection decay is the silent failure of a rule that once worked, after a log...
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Multi-Tenant Detection Operations for MSSP and MDR Providers
Multi-tenant detection operations is the practice of managing one source of vendor-agnostic detection logic, translated and tuned per tenant, so a book of customers running different SIEM platforms...
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CVE-2026-94545: Critical Next.js ImageResponse Flaw Enables Remote Code...
A critical vulnerability in Next.js could allow remote attackers to execute arbitrary code on vulnerable servers through the framework’s ImageResponse functionality. Tracked as CVE-2026-94545, the...
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Prime Detect ROI: Validated Savings from Detection at the Pipeline Layer
The trade-off nobody wants to make Anyone who has worked on SOC and SIEM projects long enough has watched the same decision play out in budget meetings again and again. Security teams are pushed into...
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