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Curated links from external sources — not 360Softy original articles.

ExternalCloud
DigitalOcean Blog

Patching at Fleet Scale, Twice: How DigitalOcean Closed Januscape and the AMD Safe RET Issue Without Customer Impact

Setting the stakes In early July, security researcher Hyunwoo Kim discovered Januscape (CVE-2026-53359), a flaw in KVM’s handling of nested virtualization that could allow a malicious guest to escape into the host hypervisor. It was disclosed publicly on July 6 via the Linux oss-security mailing list. For a cloud provider, a guest-to-host escape is the most serious class of vulnerability there is: the hypervisor is the boundary that keeps each customer’s workloads isolated from each other, and f

DigitalOcean BlogRead original
ExternalCybersecurity
BleepingComputer

Unpatched Calix flaw lets hackers bypass NAT to expose internal devices

An unpatched vulnerability in Calix GS7 XGS (GS5239XG) residential routers used by multiple U.S. broadband providers allows remote, unauthenticated attackers to create port-forwarding rules that can expose local network devices to the public internet. [...]

SecurityHardware
BleepingComputerRead original

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