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Security News — 13 October 2026

A daily, automatically-compiled digest of the cyber security stories that broke in the last 24 hours, drawn from 12 trusted feeds. Each entry is a short excerpt — follow the link to read the full article at its original publisher. Compiled 13 October 2026 · 29 items.

Top 5 to watch today

  1. Zero-Days Lurk in Microsoft's Overgrown October Patch Tuesday exploited Dark Reading
  2. Microsoft October 2026 Patch Tuesday fixes 1,411 flaws, 3 zero-days exploited BleepingComputer
  3. Attacker Chains Three Ivanti Connect Secure Zero-Days for Root Access, Only Two Patched So Far exploited The Hacker News
  4. CISA Urges Patching Newly Exploited Vulnerability in Ivanti Connect Secure exploited CISA Current Activity
  5. CISA Adds Two Known Exploited Vulnerabilities to Catalog exploited CISA Current Activity

Urgent Vulnerabilities 7

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

CISA Current Activity13 Oct

CISA Urges Patching Newly Exploited Vulnerability in Ivanti Connect Secure

KEV · exploited
Exploited
Yes — CISA KEV
Product
Ivanti Connect Secure
Impact
Authentication bypass
Audience
Network/firewall admins
Action
Patch per vendor / CISA KEV

CISA is aware of Ivanti’s disclosure of a newly exploited vulnerability, CVE-2026-104935 , affecting Ivanti Connect Secure versions 25.1.1.1 and prior, 25.1.2.2 and prior, and 22.8R2.4 and prior. CISA is aware of cyber threat actors exploi…

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CISA Current Activity13 Oct

CISA Adds Two Known Exploited Vulnerabilities to Catalog

KEV · exploited
Exploited
Yes — CISA KEV
Product
Microsoft Windows
Impact
Command injection
Audience
Windows admins
Action
Patch per vendor / CISA KEV

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-96951 Microsoft Windows Command Injection Vulnerability CVE-2026-104935 Ivanti Connect Secure…

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CVEDatabase - Critical CVEs13 Oct

CVE-2026-75994 — CRITICAL (CVSS 9.6)

CriticalCVSS 9.6

CVSS 9.6 CRITICAL · Vendor: Adobe ColdFusion is affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute…

Read at source →
CVEDatabase - Critical CVEs13 Oct

CVE-2026-93909 — CRITICAL (CVSS 9.1)

CriticalCVSS 9.1
Impact
Authentication bypass
Action
Patch when a fix is available; monitor exposure

CVSS 9.1 CRITICAL · Vendor: IBM IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 is vulnerable by an authentication bypass vulnerability when samlWeb-2.0 feature is enabled.

Read at source →
CVEDatabase - Critical CVEs13 Oct

CVE-2026-93895 — CRITICAL (CVSS 9.1)

CriticalCVSS 9.1

CVSS 9.1 CRITICAL · Vendor: IBM IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow an unauthenticated remote attacker to bypass access controls configured on gRPC service methods.

Read at source →
CVEDatabase - Critical CVEs13 Oct

CVE-2026-90530 — CRITICAL (CVSS 9.3)

CriticalCVSS 9.3
Impact
Path traversal
Action
Patch when a fix is available; monitor exposure

CVSS 9.3 CRITICAL · Vendor: Adobe ColdFusion RDS is affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this v…

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CVEDatabase - Recent CVEs13 Oct

CVE-2026-88964 — HIGH (CVSS 7.1)

HighCVSS 7.1
Impact
Denial of service
Audience
Windows admins
Action
Patch when a fix is available; monitor exposure

CVSS 7.1 HIGH An integer underflow in OpenVPN version 2.7_alpha3 through 2.7.7 on Windows and Android allows remote authenticated servers to cause a denial of service or memory disclosure via crafted domain search options

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Other CVEs 4

Lower-severity or unconfirmed-exploitation vulnerabilities.

CVEDatabase - Recent CVEs13 Oct

CVE-2026-15468 — MEDIUM (CVSS 6.9)

MediumCVSS 6.9
Impact
Privilege escalation
Audience
Windows admins
Action
Patch when a fix is available; monitor exposure

CVSS 6.9 MEDIUM Authorization bypass through User-Controlled key vulnerability in HYPR Passwordless on Windows allows Privilege Escalation. This issue affects HYPR Passwordless: before 11.3.3.

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CVEDatabase - Recent CVEs13 Oct

CVE-2026-53564 — MEDIUM (CVSS 5.1)

MediumCVSS 5.1
Audience
Network/firewall admins
Action
Patch when a fix is available; monitor exposure

CVSS 5.1 MEDIUM · Vendor: Citrix Vulnerability in Citrix UniconOS leading to Arbitrary file read and write This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.

Read at source →
CVEDatabase - Recent CVEs13 Oct

CVE-2026-53563 — MEDIUM (CVSS 6.9)

MediumCVSS 6.9
Audience
Network/firewall admins
Action
Patch when a fix is available; monitor exposure

CVSS 6.9 MEDIUM · Vendor: Citrix Vulnerability in Citrix UniconOS leading to Persistent Command Execution This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.

Read at source →

Threat Activity 16

Malware, campaigns and adversary tradecraft.

CISA Cybersecurity Advisories13 Oct

Swann Communications SWIFI-SE2KIC

KEV · exploited

View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to view video information without authentication. The following versions of Swann Communications SWIFI-SE2KIC are affected: SWIFI-SE2KIC firmware <=…

Read at source →
CISA Cybersecurity Advisories13 Oct

Inductive Automation Ignition Software

KEV · exploited

View CSAF Summary Successful exploitation of this vulnerability could allow an authenticated low-level user to escalate their privileges to a higher level. The following versions of Inductive Automation Ignition Software are affected: Igni…

Read at source →
Krebs on Security13 Oct

Microsoft Patches More Than 1,400 Security Flaws

Microsoft today issued updates to fix more than 1,400 security vulnerabilities in its Windows operating systems and other software. Today's epic patch batch dwarfs September's record of nearly 1,000 fixes, which was already about ten times…

Read at source →

Research & Detection 2

Detection engineering, tooling and defensive analysis.

SANS Internet Storm Center (Handler Diary)13 Oct

October 2026 Microsoft Patch Tuesday, (Tue, Oct 13th)

Microsoft today released patches for 1,417 vulnerabilities. 76 of these vulnerabilities are rated critical, with 7 critical vulnerabiilties requiring no customer actions. One vulnerability was disclosed before today&#;x26;#;39;s patch Tues…

Read at source →
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