KnowBe4, Friday, September 25th, 2026
Warning: New Phishing Kit Targets Sales Teams
A new 'GhostCode' phishing kit uses fake sales inquiries and device-code phishing to steal OAuth tokens and bypass MFA, per eSentire.
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Vol 342 · Issue 4
KnowBe4 — Archive · Vol 342 Issue 4
5 articles that week
KnowBe4, Thursday, September 24th, 2026
AI-Generated Phishing Pages Are Impersonating Antivirus Services
Malwarebytes found AI-generated phishing pages impersonating Avast renewal notices to trick victims into calling fake support and installing malware.
more → KnowBe4, Wednesday, September 23rd, 2026
Are Your AI Assistants the Next Attack Surface?
KnowBe4 demonstrated an indirect prompt injection attack that used Gemini in Gmail to exfiltrate a one-time password from an unrelated email.
more → KnowBe4, Tuesday, September 22nd, 2026
Quantum Readiness Day: How to Prepare for Post-Quantum Security
A CISO advisor argues Quantum Readiness Day should push organizations to treat post-quantum migration as an ongoing governance program.
more → KnowBe4, Monday, September 21st, 2026
Millions of Phishing Emails Use ASCII Smuggling to Bypass Security Filters
Microsoft found a massive phishing campaign hiding financial keywords like 'funding' using invisible Unicode tag characters to evade filters.
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