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Tech Radar · Week 4

Tech radar: week 4 of 2026

19–25 Jan 2026

Covers Compiled from public sources
In short

In the week of 19–25 Jan 2026, 13 notable open-source releases shipped (including vLLM v0.14.1, MCP Python SDK v1.26.0, React Router v7.13.0), CISA added 6 vulnerabilities to its Known Exploited Vulnerabilities catalog, and the most discussed developer story on Hacker News was “ICE using Palantir tool that feeds on Medicaid data” (1475 points).

Releases worth knowing about

AI & machine learning

  • vLLM v0.14.1

    This is a patch release on top of v0.14.0 to address a few security and memory leak fixes.mentions security

  • MCP Python SDK v1.26.0

    ci: add all-green job to pull-request-checks workflow by @maxisbey in https://github.com/modelcontextprotocol/python-sdk/pull/1929

  • LlamaIndex v0.14.13

    llama-index-core [0.14.13]mentions security

  • Ollama v0.15.0

    <img width="4502" height="2222" alt="An image of Ollama building rapidly on the computer. Build with Ollama!" src="https://github.com/user-attachments

  • PyTorch 2.10.0 Release Notesmentions security

Web frameworks

  • React Router v7.13.0

    See the changelog for release notes: https://github.com/remix-run/react-router/blob/main/CHANGELOG.mdv7130

  • - feat: export parseCss from svelte/compiler (17496)

  • Laravel v12.48.0

    [12.x] Fix missing variable reassignment by @nunomaduro in https://github.com/laravel/framework/pull/58376

Testing & security tools

Languages & runtimes

  • Rust Rust 1.93.0

    <a id="1.93.0-Language"</a

  • Node.js v25.4.0

    \[8f6fada8f1] - cli: add --require-module/--no-require-module (Joyee Cheung) 60959mentions security

Mobile & desktop

  • Added support for WebSocket authentication through the login event on webContents. 49065 <sup(Also in 40)</sup

Cloud & DevOps

  • Prisma 7.3.0

    Today, we are excited to share the 7.3.0 stable release 🎉mentions security

Actively exploited vulnerabilities

Added to the CISA Known Exploited Vulnerabilities (KEV) catalog this week: 6.

CVEProductWeaknessAdded
CVE-2024-37079Broadcom VMware vCenter ServerBroadcom VMware vCenter Server Out-of-bounds Write Vulnerability2026-01-23
CVE-2026-20045Cisco Unified Communications ManagerCisco Unified Communications Products Code Injection Vulnerability2026-01-21
CVE-2025-54313Prettier eslint-config-prettierPrettier eslint-config-prettier Embedded Malicious Code Vulnerability2026-01-22
CVE-2025-68645Synacor Zimbra Collaboration Suite (ZCS)Synacor Zimbra Collaboration Suite (ZCS) PHP Remote File Inclusion Vulnerability2026-01-22
CVE-2025-34026Versa ConcertoVersa Concerto Improper Authentication Vulnerability2026-01-22
CVE-2025-31125Vite VitejsVite Vitejs Improper Access Control Vulnerability2026-01-22

Need help patching or assessing exposure? See our cybersecurity and DevOps services.

What developers discussed

The most upvoted technology stories on Hacker News during the week.

  1. 01
  2. 02
  3. 03
    Bugs Apple loves
    1122 points · 537 comments · 2026-01-23
  4. 04
  5. 05
  6. 06
  7. 07
    First, make me care
    813 points · 249 comments · 2026-01-25
  8. 08
    European Alternatives
    810 points · 512 comments · 2026-01-23
  9. 09
  10. 10
  11. 11
  12. 12

How this is made. Compiled automatically from GitHub releases API, Hacker News (Algolia search API), CISA Known Exploited Vulnerabilities catalog. Releases cover about 60 widely used projects and include minor/major versions and any release mentioning a security fix. It is a digest, not a complete list: it can miss things. Always check the linked source before acting.

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