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Latest issue

What's happening in email security: March 23–29, 2026

30. März 2026

Russia's FSB expanded their spear-phishing playbook to include an iOS exploit kit. In the same week, Iran-linked hackers compromised the FBI Director's personal email through a recycled password. Different actors, different targets, same gap: high-value individuals reached through channels that enterprise security doesn't cover.

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Email Security Weekly issue #005 for March 23 - March 29, 2026. Key email security developments from Red Sift.

Archive

Past Email Security Weekly issues

5 issues

Email Security Weekly issue #005 for March 23 - March 29, 2026. Key email security developments from Red Sift.

30. März 2026

What's happening in email security: March 23–29, 2026

Russia's FSB expanded their spear-phishing playbook to include an iOS exploit kit. In the same week, Iran-linked hackers compromised the FBI Director's personal email through a recycled password. Different actors, different targets, same gap: high-value individuals reached through channels that enterprise security doesn't cover.

Read issue
Email Security Weekly issue #004 for March 16 - March 22, 2026. Key email security developments from Red Sift.

23. März 2026

What's happening in email security: March 16-22, 2026

Email authentication passed. The phishing still landed. That's the uncomfortable headline from this week. It's about attackers using Microsoft's own infrastructure to send phishing emails that pass every authentication check you have.

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Email Security Weekly issue #003 for March 9 - March 15, 2026. Key email security developments from Red Sift.

16. März 2026

What's happening in email security: March 9-15, 2026

Attackers keep moving credential theft onto infrastructure defenders are reluctant to block. This week that meant a phishing kit built as a React app, hosted on Cloudflare Workers, and exfiltrating passwords through EmailJS. At the same time, the market data is clear on the defender side too: post-delivery cleanup, analyst workload, and identity-layer controls are now where email security programs win or lose.

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Email Security Weekly issue #002 for March 2 - March 8, 2026. Key email security developments from Red Sift.

9. März 2026

What's happening in email security: March 2–8, 2026

Microsoft blocked more than 30 million Tycoon 2FA phishing emails in a single month. This week, law enforcement took the platform down. Competing AitM services are already filling the gap.

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Email Security Weekly issue #001 for February 23 - March 21, 2026. Key email security developments from Red Sift.

3. März 2026

What's happening in email security: February 23 - March 1, 2026

APT28 spent five months beaconing victims through a developer tool nobody blocks. Meanwhile, the Sophos numbers confirm what most practitioners already sense: BEC is accelerating, and identity is still the primary attack surface.

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