Show Notes
1. CISA adds actively exploited Gitea code-injection flaw to KEV — CVE-2026-60004 — CISA KEV — https://www.cisa.gov/known-exploited-vulnerabilities-catalog 2. SonicWall NetExtender Linux client path traversal allows root file write — CVE-2026-66152 — Cyber Security News — https://cybersecuritynews.com/sonicwall-netextender-vulnerabilities/ 3. Chrome 152 patches over 300 flaws, most found internally by AI — CVE-2026-79282 (+300 more) — SecurityWeek — https://www.securityweek.com/chrome-152-patches-over-300-vulnerabilities/ 4. NVIDIA NemoClaw flaw lets a malicious webpage poison a local AI model — CVE-2026-65105 — Cyber Security News — https://cybersecuritynews.com/nvidia-nemoclaw-flaw/ 5. Siemens SIMATIC IoT2050 Advanced unauthenticated RCE via Node-RED — CVE-2026-58115 — CISA — https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-03 6. Mirage2FA phishing kit bypasses MFA to hijack Microsoft 365 sessions — The Hacker News — https://thehackernews.com/2026/08/mirage2fa-surge-hits-4500-us-and-eu.html 7. Malicious npm packages abuse trusted mirrors to host ClickFix phishing — BleepingComputer — https://www.bleepingcomputer.com/news/security/hackers-abuse-npm-mirrors-to-host-phishing-redirect-pages/ 8. Iran-linked actors hide Dindoor backdoor behind the Deno runtime — Cyber Security News — https://cybersecuritynews.com/iran-linked-hackers-abuse-developer-tool/ 9. SLEEPWALKER backdoor waits for a magic packet, then runs its own bytecode — The Hacker News — https://thehackernews.com/2026/08/newly-sleepwalker-backdoor-waits-for.html 10. 28,000 exposed .git repositories leak credentials and financial records — Cyber Security News — https://cybersecuritynews.com/28000-exposed-git-repositories/ 11. RMM tools abused in 46-country phishing campaign for remote access — Cyber Security News — https://cybersecuritynews.com/hackers-abuse-legitimate-rmm-tools-3/ 12. Marimo notebook flaw runs MCP commands before cells execute — CVE-2026-75149, CVE-2026-39987, CVE-2026-67618 — The Hacker News — https://thehackernews.com/2026/08/marimo-notebook-flaw-could-run-mcp.html 13. AWS Strands Agents python_repl consent bypass allows RCE — CVE-2026-78379 — AWS — https://aws.amazon.com/security/security-bulletins/rss/2026-089-aws/ 14. Fake Indeed interview apps push Android spyware to job seekers — Malwarebytes Labs — https://www.malwarebytes.com/blog/scams/2026/08/beware-of-fake-indeed-interview-apps-used-to-install-spyware
More from Daily DefSec Brief
Attackers are now exploiting PHP2Shell, a poisoned LiteLLM release carried a stealer for AI and cloud keys, and Fortinet shipped critical fixes while holding the CVEs until November 10. Every version number and every fix in this episode was checked against the vendor's own advisory or the researchers' report before it aired. Today's question: How do you check that your security alerts still reach a person? Reply in the comments or at [email protected].
PHP ships fixes today for two critical flaws whose details leaked ahead of disclosure, and a certificate authority's signing keys turned out to be guessable, one of them the number four. Also: a joint advisory on SafePay ransomware, a hijacked account that swapped OVHcloud's CLI downloads for a stealer, and a test account with the password Password1. Fixes were checked against the vendor's advisory or release notes where one exists, and against the researchers' report where not. Today's question: How does your team find accounts that should have been deleted? Reply in the comments or at [email protected].
The NetScaler flaw that crashed appliances is a step in a root takeover whose implant tries to copy itself to the HA partner. ClickFix crews bring a signed Siemens program to run their malware, Plex servers are being hijacked a day after an exploit went public, and a fake WatchGuard download site collects VPN logins. Every version number and every fix in this episode was checked against the vendor's advisory, release notes or the CVE record before it aired. Today's question: Where does your team tell people to get the VPN client? Reply in the comments or at [email protected].
Attackers used ConnectWise's app credentials to enter Microsoft 365 tenants. Also: a FortiGate implant, stolen UpdraftCentral keys, NTLMv1 blocks, AOMEI's update servers, and fixes. Every version number and every fix in this episode was checked against the vendor's advisory or the CVE record before it aired. Today's question: How do you review vendor apps in your tenant? Reply in the comments or at [email protected].
Attackers are using a BeyondTrust Remote Support zero-day and the Atlassian Data Center file-read flaw. Also: Office Preview Pane flaws, AI coding tokens stolen, Drupal, Next.js and NGINX fixes, hijacked NAS boxes, spyware in ads, and AI agents on leaked credentials. Every version number and every fix in this episode was checked against the vendor's own advisory before it aired. Today's question: Where do your developers' AI tool tokens live, and how long do they last? Reply in the comments or at [email protected].