In this week's Security Sprint, Dave and Andy covered the following topics:

Warm Open:

• 26th Annual TribalNet Conference & Tradeshow

• The Gate 15 Interview EP 60 – Sasha Larkin: “I like the chaos, chaos makes sense to me.”

• The SUN will not be published the week of 28 Jul – 01 Aug. The SUN will resume the following week.

• P2D2!

Main Topics:

Microsoft, China & Vendor Risk Management:

• A Little-Known Microsoft Program Could Expose the Defense Department to Chinese Hackers

• US senator seeks details from Defense Department on Microsoft's Chinese engineers

• Microsoft says it will no longer use engineers in China for Department of Defense work

• Chairmen Gimenez, Moolenaar, Self Probe Tech Companies Over Risks To Undersea Telecom Infrastructure

Passwords. Weak password allowed hackers to sink a 158-year-old company

Patching!

• Microsoft SharePoint vulnerability CVE-2025-53770: Microsoft: Customer guidance for SharePoint vulnerability CVE-2025-53770 & UK NCSC: Active exploitation of vulnerability affecting Microsoft Office SharePoint Server products in the UK

• Canadian Centre for Cyber Security: CrushFTP security advisory (AV25-432)

• CISA Adds One Known Exploited Vulnerability to Catalog - CVE-2025-25257 Fortinet FortiWeb SQL Injection Vulnerability

• CitrixBleed 2 situation update — everybody already got owned

• Canadian Centre for Cyber Security - Vulnerabilities impacting Citrix NetScaler ADC and NetScaler Gateway - CVE-2025-5349, CVE-2025-5777 and CVE-2025-6543 – Update 2

Managing Politics and Bias

Quick Hits:

• National Guard hacked by Chinese 'Salt Typhoon' campaign for nearly a year, DHS memo says

• Charter Calls Increased Critical Infrastructure Attacks on Spectrum Network in Missouri Acts of Domestic Terrorism

• UK NPSA - Security-Minded Communications - Guidance for Remote and Rural Locations

• Canadian Centre for Cyber Security (CCCS) & Canadian Anti-Fraud Centre (CAFC) Joint Advisory: Cyber officials warns of malicious campaign to impersonate high-profile public figures

• Examining How International Hacktivist Groups Pursue Attention, Select Targets, and Interact in an Evolving Online Landscape

• China’s cyber sector amplifies Beijing’s hacking of U.S. targets

• Submarine Cables Face Increasing Threats Amid Geopolitical Tensions and Limited Repair Capacity

• Of course, Grok’s AI companions want to have sex and burn down schools

• Investor Alert: Look Out For Possible Investment Scams Related to the Texas Floods

• The Amnban Files: Inside Iran's Cyber-Espionage Factory Targeting Global Airlines

• Indian crypto exchange CoinDCX hacked, $44M drained