Cybersecurity Daily: News & Threats · 6 Jun 2026 · 4 min

Azure Cloud Vulns Surge 16%, Cisco SD-WAN Zero-Day & Silent Ransom Goes Physical

Critical Azure and Entra ID vulnerabilities surge 16% as attackers pivot to cloud identity infrastructure — while a Cisco SD-WAN zero-day with no patch is being actively exploited in the wild. Plus: Silent Ransom Group impersonates IT workers in offices, a SharePoint RCE patch drops, and India's CBSE portal survives a coordinated DDoS.

Cybersecurity Daily: News & Threats
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Azure Cloud Vulns Surge 16%, Cisco SD-WAN Zero-Day & Silent Ransom Goes Physical

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What's covered

Azure Critical Vulns Surge

Critical vulnerabilities in Microsoft's cloud infrastructure rose sixteen percent this year. That's the lead.

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Cisco SD-WAN Zero-Day Exploited

There's an active zero-day in Cisco Catalyst SD-WAN Manager that security teams need on their radar today. CVE-2026-20245 is a privilege escalation flaw being exploited in the wild.

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Silent Ransom Group Goes Physical

The FBI and Google issued a joint alert this week on a tactic that moves this threat group into different territory. Silent Ransom Group is sending people into offices.

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SharePoint RCE Patch Released

Microsoft released an out-of-band patch this week for CVE-2026-45659, a remote code execution flaw in Windows SharePoint Server carrying a CVSS score of eight point eight. No known exploitation yet.

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CBSE India Portal DDoS Attack

India's Central Board of Secondary Education portal was hit with a coordinated distributed denial-of-service campaign between June second and fifth, timed immediately after results were published. Massive malicious traffic from multiple IP ranges.

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Closing Watchpoints

The through-line across today's briefing is straightforward. CVE counts are going down.

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