VOL. 2026 · NO. 158 WINCHESTER, MASSACHUSETTS SUNDAY, JUNE 07, 2026

The DAILY BRIEF

Free Intelligence · Curated at Dawn
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Technology

OpenAI unveils Lockdown Mode to protect sensitive data from prompt injection attacks

Even with Lockdown Mode, ChatGPT could be still vulnerable to prompt injections, but the goal is to reduce the likelihood that sensitive data gets shared in the process.
TechCrunch
U.S. Politics · Also Worth Reading

Huge crowds throng Madrid streets for Pope's open-air Mass

The pontiff waved at those gathered from his popemobile as he arrived at the Plaza de Cibeles.
BBC News
Science · Also Worth Reading

Manhunt for suspects after 12 people shot near festival in Ohio

Police in the Toledo city say it appears that two people fired weapons and they were "probably shooting at each other".
BBC News

No additional world stories in this edition.

Delays to defence plan undermine UK credibility, MPs say

The Defence Investment Plan is now due to be released ahead of a Nato summit early next month.
BBC News