Tuesday, August 25, 2026 Archive

Archived Security Snapshot

Critical vulnerabilities, curated daily for security professionals

Archived Security Brief

Widely deployed open-source and web infrastructure carried the day's most impactful flaws, with remote code execution reported in GitPython, Adminer, rConfig, CakePHP, and the Zephyr RTOS, alongside two 9.6 issues in Google Chrome. Yesterday's disclosures totaled 150 CVEs: 54 rated critical (up 135% from 23) and 96 rated high priority (up 167% from 36). CVE-2026-78676 in gitpython-developers GitPython and CVE-2026-56705 in vrana Adminer both score 9.8 and sit inside developer and database administration toolchains, while CVE-2026-76840 in RustDesk (9.6) affects remote access deployments. Five vulnerabilities have confirmed active exploitation, including TrueConf Server (CVE-2026-72529, CVE-2026-72530), Zimbra Collaboration (CVE-2026-73570), and Oracle WebLogic Server Proxy Plug-in (CVE-2026-21962), pointing at collaboration and middleware tiers as current attacker targets. Patch data was unavailable for this set (0% recorded), so teams should verify fix status directly with each vendor and prioritize internet-facing and developer-adjacent systems.

  • Google Chrome ships two 9.6 issues (CVE-2026-17680, CVE-2026-17718) affecting every desktop browser install in the fleet
  • 54 critical CVEs (CVSS 9.0+), up 135% from 23 the prior day
  • 96 high priority CVEs (CVSS 7.0-8.9), up 167% from 36 the prior day
  • Remote code execution and authentication bypass dominate: GitPython (CVE-2026-78676), Adminer (CVE-2026-56705), rConfig (CVE-2026-77915), and CakePHP (CVE-2026-77635) all score 9.2 or higher
  • Patch availability recorded at 0% across the 150 CVEs, so confirm remediation status against vendor advisories before scheduling work
  • Five CVEs show confirmed exploitation in the wild, covering TrueConf Server, Zimbra Collaboration, Oracle WebLogic Server Proxy Plug-in, and mlflow

Immediate action: Prioritize internet-facing collaboration and middleware systems first: TrueConf Server, Zimbra Collaboration, and Oracle WebLogic Server Proxy Plug-in all have confirmed exploitation, followed by Chrome updates across managed endpoints and the mlflow instances in ML environments. Developer toolchain components (GitPython, Adminer, rConfig, CakePHP) should be inventoried and upgraded next given their 9.2+ scores and typical placement near credentials and source code. Patch availability is recorded at 0% for this data set, so validate current fixed versions against each vendor advisory rather than assuming no update exists.

How to read this brief

CVSS score (e.g. 9.1) — severity from 0–10. Red marks critical (9+), orange high (7–8.9).

Exploitability — how hard the flaw is to attack, read from the CVSS vector:

  • Network / Adjacent / Local / Physical — how close an attacker must get. Network means reachable over the internet.
  • No / Low / High privileges — the access they need first. No privileges means no login required.
  • No interaction / User interaction — whether a victim has to do something (open a file, click a link). No interaction means fully automatable.

The lower the bar on all three, the easier to exploit at scale — “Network · No privileges · No interaction” is the worst case: hit from anywhere, no credentials, no victim action.

Actively exploited — confirmed under attack in the wild (CISA’s Known Exploited Vulnerabilities catalog). Prioritize these regardless of score.

EPSS · Nth percentile — FIRST.org’s estimated chance a flaw is exploited within 30 days. We flag it only in the top 10% — a statistical signal it’s unusually likely to be targeted, separate from whether attacks are confirmed.

💡 Tip: Swipe CVE cards left to ⭐ star, right to ❌ remove

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