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The Register
Timer interrupts reopen branch predictor poisoning window, with a working Zen 2 exploit to prove it
The Hacker News
An unprivileged Linux program can time a hardware interrupt to land in the gap between a processor sanitizing its branch predictor and the kernel using it, re-poisoning the predictor after the defense has run. MIT CSAIL researchers Daniël Trujillo and Mengjia Yan named the technique INTERRUPT INJECTION. On an AMD Zen 2 machine running Linux 6.14 with every default Spectre v2 mitigation on,
Check Point Research
For the latest discoveries in cyber research for the week of 27th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Minnesota IT Services has confirmed coordinated cyberattacks affecting more than 30 community water utilities across the state. The incidents briefly disrupted a treatment plant in Braham and affected industrial control systems. Officials reported […] The post appeared first on . 3rd August – Threat Intelligence Report Check Point Research
Check Point Research
For the latest discoveries in cyber research for the week of 27th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Nichirei, a Japan-based frozen-food supplier and logistics company, has experienced a ransomware attack that disrupted shipping operations and affected approximately 5,000 customers. KFC Japan warned of possible shortages. Nichirei confirmed personal data theft, […] The post appeared first on . 27th July – Threat Intelligence Report Check Point Research
The Register
Firewall maker looks to safeguard its custom ASIC production with homegrown silicon
Check Point Research
For the latest discoveries in cyber research for the week of 20th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Ernst & Young, a global accounting and professional services company, has disclosed a data breach involving a compromised third-party IT support platform. The exposed support tickets may have contained client documents, tax information, […] The post appeared first on . 20th July – Threat Intelligence Report Check Point Research
The Hacker News
At least one Russian intelligence service is systematically hijacking internet-connected security cameras across Europe and Ukraine, using the feeds to watch military transport routes, weapons shipments bound for Kyiv, and the locations of Ukrainian troops. That is the finding of a cybersecurity advisory published July 10 by the AIVD and MIVD, the Netherlands' civilian and military intelligence
Check Point Research
For the latest discoveries in cyber research for the week of 13th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES U.S. auto insurer AssuranceAmerica has disclosed a data breach affecting approximately 7 million people. Attackers targeted an employee and used compromised credentials to access company systems, stealing names, contact information, driver’s license […] The post appeared first on . 13th July – Threat Intelligence Report Check Point Research
Bleeping Computer
A 16-year-old Linux kernel vulnerability, dubbed Januscape, allows attackers to escape a virtual machine and execute arbitrary code on the host. [...]
The Hacker News
A use-after-free bug in Linux's KVM hypervisor can be triggered from a guest virtual machine to corrupt the shadow-page state of the host kernel that runs it. Dubbed 'Januscape' and tracked as CVE-2026-53359, the flaw sits in the shadow MMU code that KVM shares across both Intel and AMD. The public proof-of-concept panics the host; the researcher claims that a separate, unreleased exploit