Microsoft VS Code Live Preview fix in version 0.4.16
Security Patch Release
Summary
Hide ▲
Show ▼
Microsoft's VS Code 0.4.16 quietly fixed a Microsoft Live Preview flaw that could expose developer files when the extension was running. The update closes one exploitable path tied to malicious websites and localhost requests.
Related Happenings
GlassWorm v2 cloned VS Code extension loaders
Malware Activity
First: 27.04.2026 14:23
Last: 27.04.2026 14:23
Sources 1
About this happening:
The **GlassWorm v2** malware activity now uses **cloned VS Code extensions** on **Open VSX** to deliver payloads that steal credentials, deploy a **RAT**, and spread across multip...
GlassWorm v2 cloned VS Code extension loaders
Malware ActivityAbout this happening: The **GlassWorm v2** malware activity now uses **cloned VS Code extensions** on **Open VSX** to deliver payloads that steal credentials, deploy a **RAT**, and spread across multip...
Microsoft Defender BlueHammer (CVE-2026-33825) Patch Tuesday update
Security Patch Release
First: 16.04.2026 23:19
Last: 16.04.2026 23:19
Sources 1
About this happening:
**Microsoft** shipped a **Patch Tuesday** fix for **CVE-2026-33825**, a **Microsoft Defender** local-privilege-escalation flaw that can lead to **SYSTEM** access. The update narro...
Microsoft Defender BlueHammer (CVE-2026-33825) Patch Tuesday update
Security Patch ReleaseAbout this happening: **Microsoft** shipped a **Patch Tuesday** fix for **CVE-2026-33825**, a **Microsoft Defender** local-privilege-escalation flaw that can lead to **SYSTEM** access. The update narro...
GlassWorm open-source supply-chain campaign targeting developers
Campaign
First: 14.03.2026 14:55
Last: 14.03.2026 14:55
Sources 1
About this happening:
The **GlassWorm** campaign has added a new **Open VSX** wave of **73 cloned VS Code extensions** that impersonate legitimate packages to build trust before delivering malware. **S...
GlassWorm open-source supply-chain campaign targeting developers
CampaignAbout this happening: The **GlassWorm** campaign has added a new **Open VSX** wave of **73 cloned VS Code extensions** that impersonate legitimate packages to build trust before delivering malware. **S...
Latest development: 17.03.2026 23:42
GlassWorm renewed its supply-chain campaign against GitHub, npm, and VSCode/OpenVSX, with researchers identifying 433 compromised components this month across 200 GitHub Python repositories, 151 GitHub JS/TS repositories, 72 VSCode/OpenVSX extensions, and 10 npm packages. The operators compromised GitHub accounts to force-push malicious commits, published obfuscated code using invisible Unicode characters, and used Solana blockchain transactions as C2 to deliver a Node.js runtime and a JavaScript-based information stealer that targets cryptocurrency wallet data, credentials, access tokens, SSH keys, and developer environment data.
Microsoft security patch release for CVE-2026-21262
Security Patch Release
First: 10.03.2026 19:49
Last: 10.03.2026 19:49
Sources 1
About this happening:
**Microsoft's March 2026 Patch Tuesday** delivers fixes for **79 flaws**, including **2 publicly disclosed zero-days** and several **Critical** issues across **SQL Server**, **.NE...
Microsoft security patch release for CVE-2026-21262
Security Patch ReleaseAbout this happening: **Microsoft's March 2026 Patch Tuesday** delivers fixes for **79 flaws**, including **2 publicly disclosed zero-days** and several **Critical** issues across **SQL Server**, **.NE...
Cline CLI compromised token mitigation
Advisory/Mitigation
First: 20.02.2026 16:20
Last: 20.02.2026 16:20
Sources 1
About this happening:
Cline maintainers released **version 2.4.0** to contain the **unauthorized npm publication** of **[email protected]**, which had been pushed with a **compromised publish token**. They a...
Cline CLI compromised token mitigation
Advisory/MitigationAbout this happening: Cline maintainers released **version 2.4.0** to contain the **unauthorized npm publication** of **[email protected]**, which had been pushed with a **compromised publish token**. They a...
Timeline
-
19.02.2026 12:45 2 articles · 3mo ago
Microsoft VS Code Live Preview fix in version 0.4.16
Initial DisclosureIn **September 2025**, Microsoft shipped **VS Code 0.4.16** and quietly removed the **Microsoft Live Preview** flaw. The change closed a path that could expose files from **developer machines** when the extension was active.
Show sources
- Flaws in Popular Software Development App Extensions Allow Data Exfiltration — www.infosecurity-magazine.com — 19.02.2026 12:45
- Flaws in Popular Software Development App Extensions Allow Data Exfiltration — www.infosecurity-magazine.com — 19.02.2026 12:45