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You Don't Have to Run an Exploit to Know If You're Vulnerable

Many vulnerabilities cannot be safely validated with live exploits, either because no exploit exists or the affected systems are too critical to test. Picus explains how TTP chaining helps organizations determine exploitability by validating the attack techniques an exploit depends on, without launching the exploit itself. [...]

https://www.bleepingcomputer.com/news/security/you-dont-have-to-run-an-exploit-to-know-if-youre-vulnerable/
Progress confirms ShareFile zero-day flaw behind Storage Zone shutdown

Progress Software has confirmed that a high-severity zero-day vulnerability is behind the emergency shutdown of ShareFile Storage Zone Controllers last week and has released security updates to patch the flaw. [...]

https://www.bleepingcomputer.com/news/security/progress-confirms-sharefile-zero-day-flaw-behind-storage-zone-shutdown/
Windows 11 KB5101650 & KB5099414 cumulative updates released

Microsoft has released Windows 11 KB5101650 and KB5099414 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]

https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5101650-and-kb5099414-cumulative-updates-released/
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Microsoft July 2026 Patch Tuesday fixes massive 570 flaws, 3 zero-days

Today is Microsoft's July 2026 Patch Tuesday, and with it comes security updates for a record-breaking 570 flaws, including two zero-day vulnerabilities exploited in attacks and one publicly disclosed. [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-july-2026-patch-tuesday-fixes-massive-570-flaws-3-zero-days/
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Microsoft releases Windows 10 KB5099539 extended security update

Microsoft has released the Windows 10 KB5099539 extended security update, which includes the July 2026 Patch Tuesday security updates for 570 vulnerabilities, along with additional security fixes. [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-windows-10-kb5099539-extended-security-update/
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SonicWall warns of SMA1000 flaws exploited in zero-day attacks, patch now

SonicWall warns that threat actors have been exploiting two SMA1000 vulnerabilities, tracked as CVE-2026-15409 and CVE-2026-15410, in zero-day attacks and urges customers to install the newly released security updates. [...]

https://www.bleepingcomputer.com/news/security/sonicwall-warns-of-sma1000-flaws-exploited-in-zero-day-attacks-patch-now/
US charges alleged operators of Russian bulletproof hosting service

U.S. federal prosecutors have unsealed charges against three Russian nationals, accusing them of providing bulletproof hosting (BPH) services to ransomware gangs that caused over $62 million in damages to victims worldwide. [...]

https://www.bleepingcomputer.com/news/security/us-charges-alleged-russian-bulletproof-hosting-service-operators/
CISA warns admins to patch actively exploited SharePoint flaws

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances. [...]

https://www.bleepingcomputer.com/news/security/cisa-warns-admins-to-patch-actively-exploited-sharepoint-flaws/
We built a vulnerability vending machine: AI tokens in, zero-days out

Intruder built an AI-powered "vulnerability vending machine" that combines code slicing with LLMs to automatically discover complex software vulnerabilities. The company explains how the system found and exploited a previously unknown WordPress plugin zero-day, with additional discoveries already under responsible disclosure. [...]

https://www.bleepingcomputer.com/news/security/we-built-a-vulnerability-vending-machine-ai-tokens-in-zero-days-out/