Security Insights
Expert tips, industry trends, and practical advice to keep your business secure.
DMARC for Small Business: Why It Matters Now
DMARC for small business is now a deliverability requirement. Google, Yahoo, and Microsoft require SPF, DKIM, and DMARC for bulk senders.
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iPhone Live Listen Transcripts: Fact Check
A viral post claims iPhone Live Listen transcripts record all activity. The feature is real but the claim is wrong. Here is what Apple says.
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Fake ChatGPT and Claude Apps Hide Crypto Miners
Fake ChatGPT and Claude apps on GitHub used signed OpenAI and Anthropic files to load Yoba malware and a crypto miner. Here is what businesses should do.
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SOC 2 for Small Business: When You Need It
SOC 2 for small business matters when enterprise customers ask for proof of controls. Here is what the report is, who issues it, and how to prepare.
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PCI Compliance for Small Business Explained
PCI compliance for small business applies to any merchant that takes cards. Here is what PCI DSS v4.0.1 requires and which SAQ likely fits your situation.
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Virtual CISO for Small Business: Who Needs One
A virtual CISO for small business leads the security program part time. The FTC Safeguards Rule lets a service provider fill the role. Here are the signs.
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Written Information Security Program for Small Business
A written information security program is required for many US businesses under the FTC Safeguards Rule. Here is who needs one and what goes in it.
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LiteLLM Supply Chain Attack: Find It, Contain, Rotate Keys
LiteLLM 1.107.0 was compromised on October 21, 2026 with credential-stealing malware. How to find it, remove it and rotate keys. Safe version: 1.106.2.
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Node.js Brotli CVE-2026-111497: Find Every Copy, Then Patch
CVE-2026-111497 is a critical Node.js Brotli flaw rated CVSS v4.0 9.2. Update to 22.23.4, 24.22.1, or 26.12.1. Here is how to find Node.js in your environment.
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Plex2Shell Vulnerability: Home Media Servers as a Remote Work Risk
CISA added four Plex Media Server vulnerabilities to its KEV catalog on October 20, 2026. Chained together, they let attackers gain admin access and run code on unpatched servers. Here is why remote workers matter.
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Antivirus for Business: What Protection Every Device Actually Needs
Antivirus for business starts with the free protection in Windows and macOS. Learn when that is enough and when Defender for Business, EDR or MDR makes sense.
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PHP2Shell: Critical PHP Flaws Put Millions of Sites at Risk
CVE-2026-109618 and CVE-2026-109619 are critical PHP remote code execution flaws rated CVSS 9.2, with early attacks reported. Update to PHP 8.5.12, 8.4.27, 8.3.36 or 8.2.35 now.
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