Page generated: 11 Nov 2026, 12:09 UTC
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CVE-2026-21525

Null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to deny service locally.

CVSS 6.2 (MEDIUM) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.0/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 6.2: +0.93
  • Fresh EPSS: 4.87%: +0.02

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 16 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Recorded Future
Press · 12 Mar 2026, 07:00 · February 2026 CVE Landscape: 13 Critical Vulnerabilities Mark 43% Drop from January - Recorded Future
SecurityBrief Australia
Press · 12 Feb 2026, 08:00 · Microsoft patches zero-day flaws in latest Windows update - SecurityBrief Australia
TechRepublic
Press · 11 Feb 2026, 08:00 · Microsoft Patches Windows Flaw Causing VPN Disruptions - TechRepublic
Help Net Security
Press · 11 Feb 2026, 08:00 · Microsoft Patch Tuesday: 6 exploited zero-days fixed in February 2026 - Help Net Security
Qualys
Press · 11 Feb 2026, 08:00 · Microsoft and Adobe Patch Tuesday, February 2026 Security Update Review - Qualys
See all 16 source documents
Rapid7
Press · 11 Feb 2026, 08:00 · Patch Tuesday - February 2026 - Rapid7
The Hacker News
Press · 11 Feb 2026, 08:00 · Microsoft Patches 59 Vulnerabilities Including Six Actively Exploited Zero-Days - The Hacker News
Infosecurity Magazine
Press · 11 Feb 2026, 08:00 · Microsoft Fixes Six Zero Day Vulnerability in February Patch Tuesday - Infosecurity Magazine
CyberSecurityNews
Press · 11 Feb 2026, 08:00 · CISA Adds Six Microsoft 0-Day Vulnerabilities to KEV Catalog Following Active Exploitation - CyberSecurityNews
BleepingComputer
Press · 10 Feb 2026, 08:00 · Microsoft February 2026 Patch Tuesday fixes 6 zero-days, 58 flaws - BleepingComputer
Arctic Wolf
Press · 10 Feb 2026, 08:00 · Microsoft Patch Tuesday: February 2026 - Arctic Wolf
thezdi.com
Press · 10 Feb 2026, 08:00 · The February 2026 Security Update Review - thezdi.com
CyberSecurityNews
Press · 10 Feb 2026, 08:00 · Microsoft Patch Tuesday February 2026 – 54 Vulnerabilities Fixed, Including 6 Zero-days - CyberSecurityNews
Krebs on Security
Press · 10 Feb 2026, 08:00 · Patch Tuesday, February 2026 Edition - Krebs on Security
Cisco Talos Blog
Press · 10 Feb 2026, 08:00 · Microsoft Patch Tuesday for February 2026 — Snort rules and prominent vulnerabilities - Cisco Talos Blog
SecurityWeek
Press · 10 Feb 2026, 08:00 · 6 Actively Exploited Zero-Days Patched by Microsoft With February 2026 Updates - SecurityWeek

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.0 (2026-11-02 15:14). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 6.2; EPSS 4.9%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
local access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 14:00:01.230559+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Added to the CISA KEV catalog
10 Feb 2026, 00:00
First press mention
10 Feb 2026, 08:00
Published
10 Feb 2026, 17:51
Latest press mention
12 Mar 2026, 07:00
Score calculated
05 Nov 2026, 14:00