Defending SaaS-based applications against ShinyHunters OAuth abuse

In this article 1. Attack chain overview 2. Improving visibility into Salesforce OAuth abuse 3. Mitigation and protection guidance 4. Learn more In a series of campaigns observed between mid-2025 and mid-2026, Microsoft identified threat actor activity with overlapping tradecraft commonly...

Defending SaaS-based applications against ShinyHunters OAuth abuse

In this article 1. Attack chain overview 2. Improving visibility into Salesforce OAuth abuse 3. Mitigation and protection guidance 4. Learn more In a series of campaigns observed between mid-2025 and mid-2026, Microsoft identified threat actor activity with overlapping tradecraft commonly...

Malicious code in assertcoreutils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1e53b085bfe045b4aeabe9ad77e1066ab0883f27304197377681191c3118b780 assertcoreutils impersonates the popular chai assertion library: the README, the chai keyword, the lib/chai/ directory layout, and lib/chai.js are...

MAL-2026-10491 Malicious code in assertcoreutils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1e53b085bfe045b4aeabe9ad77e1066ab0883f27304197377681191c3118b780 assertcoreutils impersonates the popular chai assertion library: the README, the chai keyword, the lib/chai/ directory layout, and lib/chai.js are...

Malicious code in hehehee (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector efc5c7d437f7024811aab8bf68e70fb18366e843a3ee3048dc3dfe628bde5628 Package metadata and README advertise a 'Windows diagnostic utility' / 'high-performance DOM utility', but the actual code main.js is a stealth...

py7zr: Arbitrary File Write Vulnerability

SummaryThere exists an arbitrary file write vulnerability in py7zr 1.1.0, latest, which allows symbolic links to be recreated outside the destination directory via crafted malicious symbolic link chains. When using extractall to extract an archive, the library restores these symbolic links, linki...

Microsoft APM CLI's plugin.json component paths escape plugin root and copy arbitrary host files during install

SummaryMicrosoft APM normalizes marketplace plugins by copying plugin components referenced in plugin.json into .apm/. The manifest fields agents, skills, commands, and hooks are attacker-controlled, but the implementation does not enforce that those paths remain inside the plugin directory. A...

PYSEC-2026-2379 Microsoft APM CLI's plugin.json component paths escape plugin root and copy arbitrary host files during install

Summary Microsoft APM normalizes marketplace plugins by copying plugin components referenced in plugin.json into .apm/. The manifest fields agents, skills, commands, and hooks are attacker-controlled, but the implementation does not enforce that those paths remain inside the plugin directory. A...

PYSEC-2026-2918 PraisonAI Vulnerable to Sensitive Environment Variable Exposure via Untrusted MCP Subprocess Execution

PraisonAI’s MCP Model Context Protocol integration allows spawning background servers via stdio using user-supplied command strings e.g., MCP"npx -y @smithery/cli ...". These commands are executed through Python’s subprocess module. By default, the implementation forwards the entire parent proces...

Malicious code in @oliviamcdaniel12/safer-buffer (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 55129478b44191f3a4bb3308036567d5e2eb1a73084511b424917b6b5f7bf50f Package impersonates the popular safer-buffer module. On require, safer.js reads a PID from Porting-Buffer.md and, if that process is not alive, spaw...

Malicious code in netspeedutil (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e07c032df7e95243bcbf1af8d20d23ef9427620fc3050965ca1a3b3ce9faa4f1 On install, setup.js walks up to the installer's project tree and scans image files for a 'STEG' marker. When found, it AES-256-CBC-decrypts an...

MAL-2026-10438 Malicious code in netspeedutil (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e07c032df7e95243bcbf1af8d20d23ef9427620fc3050965ca1a3b3ce9faa4f1 On install, setup.js walks up to the installer's project tree and scans image files for a 'STEG' marker. When found, it AES-256-CBC-decrypts an...

MAL-2026-10433 Malicious code in chain-guardian (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1c281292766d55cda3ff1b006154150aa05d567a4f8115534788ffbbc014f3e7 chain-guardian presents itself as a mocha gas reporter typosquatting eth-gas-reporter but its main entry index.js contains an always-true gate var op...

Malicious code in chain-guardian (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1c281292766d55cda3ff1b006154150aa05d567a4f8115534788ffbbc014f3e7 chain-guardian presents itself as a mocha gas reporter typosquatting eth-gas-reporter but its main entry index.js contains an always-true gate var op...

Malicious code in animated-css-kit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2156080aac79f8a251ee10f328ba8df515372cd8db293d45655ff32d54f61257 The package presents itself as a PostCSS plugin for animate.css, but its main export src/plugin.js createPlugin synchronously triggers...

MAL-2026-10432 Malicious code in animated-css-kit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2156080aac79f8a251ee10f328ba8df515372cd8db293d45655ff32d54f61257 The package presents itself as a PostCSS plugin for animate.css, but its main export src/plugin.js createPlugin synchronously triggers...

Malicious code in frontend-regulations (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6d88817d57907505adf7d303019c78adceb6da7bedf1e3416f2b9a1e80605ca1 [email protected] is a near-empty wrapper index.js exports an empty object whose package.json declares the dependency 'ltidisafe' with the...

Malicious code in async-chain-dom (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0f2ce6eed4ea7607d2f12f602b43b354b91ceba4cabdc761f569c3e1dc29b6f6 On require, index.js spawns a detached, unref'd node lib/vcall.js child process. lib/vcall.js fetches JavaScript from...

MAL-2026-10392 Malicious code in tipsen-last-pls (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bdcb8c863a7cdb4b0c61ff35c63613602654ae8cf581eb0b8c8e4bd0ed6c2f62 package.json declares a dependency safe-chain-test whose version specifier is a direct HTTPS tarball URL on an anonymous Cloudflare ephemeral tunnel:...

MAL-2026-10283 Malicious code in another-poc-by-tipsen (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d1bd73ac39644da27df81fcbc6540647d0f13d77419a07997a8ca0a2baa6164e package.json declares a dependency safe-chain-test sourced from a tarball URL on an anonymous Cloudflare tunnel host...