Security Digest - July 2, 2026
Daily security intelligence briefing for infrastructure and endpoint management teams. Consolidated from authoritative research, vendor advisories, and community discussions.
- Generated (UTC): 2026-07-02 16:00:43 +00:00
- Lookback window: 7 days
🚀 Top Research & Advisories
- No high-priority security research detected in this window.
🛠 Infrastructure & Endpoint Control
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Copilot in Excel is getting improved web search this month - (Neowin) Review Office update channel health and security baseline compliance.
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Google Chrome fails users again by letting malicious Perplexity extension slip through - (Neowin) Validate Chrome coverage; update managed package if needed.
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How to roll back Chrome and restore MV2 extensions following the v150 update - (Neowin) Validate Chrome coverage; update managed package if needed.
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Microsoft fixes bug that removed Copilot buttons in Outlook - (BleepingComputer) Review Office update channel health and security baseline compliance.
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Microsoft Outlook Bug Removes Copilot Button For Windows Users - (CybersecurityNews) Review Office update channel health and security baseline compliance.
- Windows 11 finally climbs over 70% of all users on Steam - (Neowin) Validate workstation security baseline and update compliance.
🔍 Quick Links (Watch Items)
- How do your users verify legitimate IT/security requests? - (Reddit r/cybersecurity)
- Cloud Sec Career Shift - (Reddit r/cybersecurity)
- ChatGPT File Download Flow Vulnerability Could Be Abused to Access System Files - (CybersecurityNews)
- When Too Much Security Data Became the Risk - (Reddit r/cybersecurity)
- 900+ Oracle E-Business instances Exposed Online Amid Active Vulnerability Exploitation - (CybersecurityNews)
- Cisco Catalyst Center Vulnerability Allows Remote Attackers to Read Arbitrary Files - (CybersecurityNews)
- Hackers Use Mapbox Dead-Drop C2 and Python RAT to Target Vulnerability Researchers - (CybersecurityNews)
- AI security trainings/certifications - (Reddit r/cybersecurity)
- Entrepreneurship with cyber security - (Reddit r/cybersecurity)
- Building a security scanner for non-technical business owners (medical/dental practices) — looking for honest criticism before I go further - (Reddit r/cybersecurity)