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Security News — 5 September 2026

A daily, automatically-compiled digest of the cyber security stories that broke in the last 24 hours, drawn from 5 trusted feeds. Each entry is a short excerpt — follow the link to read the full article at its original publisher. Compiled 5 September 2026 · 15 items.

Top 5 to watch today

  1. CVE-2026-86060 — CRITICAL (CVSS 9.2) Critical · exploited CVEDatabase - Recent CVEs
  2. Unpatched Magento and Adobe Commerce Zero-Day Exploited to Backdoor Online Stores exploited The Hacker News
  3. CVE-2026-86190 — CRITICAL (CVSS 9.3) Critical CVEDatabase - Critical CVEs
  4. CVE-2026-86189 — CRITICAL (CVSS 9.3) Critical CVEDatabase - Critical CVEs
  5. Critical VMware Workstation and Fusion Flaw Lets VM Admins Execute Host Code The Hacker News

Urgent Vulnerabilities 5

Actively exploited, critical, or high-severity flaws — patch or mitigate first.

CVEDatabase - Recent CVEs05 Sep

CVE-2026-86060 — CRITICAL (CVSS 9.2)

CriticalCVSS 9.2KEV · exploited
Exploited
Yes — CISA KEV
Product
MikroTik RouterOS
Impact
Privilege escalation
Action
Patch per vendor / CISA KEV

CVSS 9.2 CRITICAL RouterOS contains an argument-handling flaw in the SSH login path involving usernames that begin with a prohibited character, allowing for the trusted RouterOS policy mask to be changed, leading to privilege escalation. E…

Read at source →
CVEDatabase - Critical CVEs05 Sep

CVE-2026-86190 — CRITICAL (CVSS 9.3)

CriticalCVSS 9.3

CVSS 9.3 CRITICAL WWBN AVideo contains a broken access control vulnerability in videoViewsInfo endpoints that returns complete user records including password hashes, recovery tokens, and live session identifiers to unauthenticated callers…

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CVEDatabase - Critical CVEs05 Sep

CVE-2026-86189 — CRITICAL (CVSS 9.3)

CriticalCVSS 9.3
Impact
Path traversal
Audience
Linux/server admins
Action
Patch when a fix is available; monitor exposure

CVSS 9.3 CRITICAL WWBN AVideo contains a path traversal vulnerability in notify.ffmpeg.json.php that allows unauthenticated attackers to write files to arbitrary locations by supplying a caller-chosen path in the avideoRelativePath paramet…

Read at source →
CVEDatabase - Critical CVEs05 Sep

CVE-2026-86149 — CRITICAL (CVSS 9.4)

CriticalCVSS 9.4
Product
Tenda CP3
Impact
Command injection
Action
Patch when a fix is available; monitor exposure

CVSS 9.4 CRITICAL A weakness has been identified in Tenda CP3 27.5.57.101. This issue affects some unknown processing of the file Net/NetCheckPing.cpp. This manipulation of the argument interface_name/host causes os command injection. The…

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CVEDatabase - Critical CVEs05 Sep

CVE-2026-86148 — CRITICAL (CVSS 9.4)

CriticalCVSS 9.4
Product
Tenda CP3
Action
Patch when a fix is available; monitor exposure

CVSS 9.4 CRITICAL A security flaw has been discovered in Tenda CP3 27.5.57.101. This vulnerability affects the function SystemAsh of the file Apis/system.c of the component Kylin. The manipulation of the argument AlarmVoiceURL results in o…

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Other CVEs 3

Lower-severity or unconfirmed-exploitation vulnerabilities.

CVEDatabase - Recent CVEs05 Sep

CVE-2026-86150 — LOW (CVSS 2.0)

LowCVSS 2
Product
Tenda CP3
Impact
Hard-coded credentials
Action
Patch when a fix is available; monitor exposure

CVSS 2.0 LOW A security vulnerability has been detected in Tenda CP3 27.5.57.101. Impacted is an unknown function of the file custom-x/softap/hostapd. Such manipulation of the argument wpa_passphrase leads to hard-coded credentials. The at…

Read at source →

Threat Activity 4

Malware, campaigns and adversary tradecraft.

Breaches & Incidents 2

Ransomware, data breaches and supply-chain events.

Research & Detection 1

Detection engineering, tooling and defensive analysis.

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