Blog
Insights, guides, and updates from the ProBackend team.
AWS Lifts AgentCore Quotas Fivefold — What It Means for Production AI Agents
AWS has raised default runtime quotas for Amazon Bedrock AgentCore by up to five times, removing a major bottleneck that was forcing enterprises into quota-increase cycles when moving AI agents from pilot to production.
Breaking the Wrapper: How Xiaomi’s HarnessX Rewrites Agent Scaffolding at Runtime
Xiaomi’s HarnessX framework dynamically modifies AI agent wrapper code mid-task, delivering a 14.5% average performance increase and 44% jumps for smaller models.
Alibaba Accused of Massive Scraping Campaign Against Claude AI
Anthropic alleges that Alibaba used 25,000 fake accounts to scrape 28.8 million queries from its Claude AI model, aiming to replicate its capabilities through model extraction.
Beyond Broca: Mapping the Brain's Hidden 17-Node Linguistic Network
A MIT-led analysis of 772 brain scans reveals a sophisticated, distributed language network that includes the cerebellum and hippocampus, overturning long-held beliefs about where language lives.
The GitLost Loophole: Turning Public GitHub Issues Into Secret Data Exfiltration Pipelines
A deep dive into the GitLost vulnerability, where researchers at Noma Security demonstrated how prompt injection attacks over GitHub's Agentic Workflows allow unauthenticated actors to retrieve private repository files by opening public issues.
Savi Security Addresses AI-Powered Fraud with New Consumer Protection App
Savi Security has raised $7 million in seed funding and is launching its iOS and Android app, designed to protect consumers from sophisticated AI-generated scams like voice cloning and phishing.
Januscape: A 16-Year-Old Linux Kernel Flaw That Lets Guests Burn Down the House
CVE-2026-53359, dubbed Januscape, is a use-after-free flaw in the Linux kernel’s KVM shadow MMU that lets guest VMs escape to the host on Intel and AMD systems, exposing decades-old infrastructure to full compromise.
Reopening the Learning Brain: How Modern Neuropharmacology is Reconceptualizing LSD
An overview of contemporary clinical trials and neuroscientific research exploring lysergic acid diethylamide (LSD) as a therapeutic tool for anxiety, depression, and learning, shifting away from its 20th-century reputation as a hazardous hallucinogen.
Critical Authentication Bypass Vulnerabilities Affect BeyondTrust Remote Access Solutions
A professional analysis of critical authentication bypass security vulnerabilities in BeyondTrust Remote Support and Privileged Remote Access platforms, detail of the threat landscape, and mitigation steps.
Microsoft Tests 'Cloud Rebuild' to Restore Unbootable Windows 11 PCs Without USB Media
Microsoft is testing Cloud Rebuild in Windows 11 Insider Experimental Build 26300.8772, enabling a full OS reinstall directly from the cloud without physical recovery media.
Nvidia-Backed Nscale Boosts Global AI Data Center Capacity with $900 Million Infusion
U.K.-based AI infrastructure startup Nscale has secured $900 million to accelerate its data-center buildout across Europe, the U.S., and the Asia Pacific, signaling continued investor commitment to AI foundational technologies.
Beyond the Pipeline: The Hidden Composition Risks in GitHub Actions
New research reveals a class of CI/CD vulnerabilities in GitHub Actions that evade traditional security scanners. By abusing workflow combinations rather than individual files, attackers can exploit composition flaws to compromise pipelines—even when security dashboards show all checks as passed.