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Threats / Microsoft / CVE-2026-32202
CVE-2026-32202 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-22

Microsoft Windows vulnerability

Microsoft Windows Shell protection mechanism failure allows network-based spoofing attacks. The vulnerability enables unauthorized attackers to bypass shell protections and perform spoofing operations.

Verdict

Today item — known-exploited.

A protection mechanism bypass in Windows Shell permits remote spoofing attacks. Active exploitation in the wild demonstrates practical threat; however, ransomware campaigns are not associated with this vulnerability class.

CISA KEV Yes · 2026-04-283EPSS 0.19985 (verify live)4
01

Is it exploitable?

— the evidence, ranked above the score
Reported exploitation
4 independent public reports of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-04-28).
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.19985 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: Microsoft, Windows. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
Weakness (CWE)
Mapped to CWE-693 Protection Mechanism Failure.CWE assignment from the public NVD record; the weakness class drives how the flaw is exploited.
NVD ↗Reported
02

Who’s exploiting it?

— attribution turns risk into urgency
Attribution not established

No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.

03

Why it matters

— the attack path, told twice: adversary, then board
1

Front door — unauthenticated access narrative 1

Attacker
I craft a network request that exploits the shell protection mechanism failure to spoof a trusted entity.
Business
User trust in system identity verification is compromised, enabling credential theft or malware distribution through spoofed communications.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I leverage the spoofing capability to impersonate legitimate Windows shell operations or system prompts to the target user.
Business
Attackers gain ability to deceive users into executing malicious commands or revealing sensitive information through social engineering.
04

What to do

— defensible action
  • Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05

Coverage & confidence

— what we know, and what we don’t

Established (cited)

  • KEV listing (CISA)
  • EPSS probability (FIRST)
  • 4 reported-exploitation source(s)
  • CWE weakness mapping (NVD)
  • Catalogued by microsoft (CNA)
  • Coverage gaps — stated, not hidden

  • No EUVD / GCVE mirror in feed — single-authority dependency for the identifier.
  • EPSS & exposure are time-varying; verify live at the source.
  • Threat-actor attribution not established from feed data — absence of a name is not absence of compromise.
  • No finder/reporter credit recorded in the public CVE entry — the work behind this find is unattributed.
  • Disclosure & credit2
    Catalogued by microsoftCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.