CVE-2026-62896Disclosure(microsoft / teams)

LOWCVSS 9.6 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-287

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • teams

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked at 2 mentions on most recent observed day (2026-08-07)
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
teams

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-08-06: 1Mentions · 2026-08-07: 2Technical Details · 2026-08-07: 208-0608-07
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-08-061
Disclosure1
2026-08-072
Disclosure1General1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-62896 Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network. https://www.cve.org/CVERecord?id=CVE-2026-62896

    Post summary

    The post announces CVE-2026-62896, describing it as an improper authentication issue in Microsoft Teams that allows privilege escalation, with no PoC, exploit, or patch details provided.

    000021.2K
    57.9K followersView on X
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-62896 Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network. https://www.cve.org/CVERecord?id=CVE-2026-62896 ----- Traducción: CVE-2026-62896 Autenticación incorrecta en Microsoft Teams permite a un atac… http://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑62896, describing improper authentication in Microsoft Teams that can lead to privilege escalation, but provides no PoC, exploit, patch, or evidence of active exploitation.

    0000048
    98 followersView on X
  • Windows Forum@windowsforum
    Disclosure

    🚨 Microsoft published a Teams elevation-of-privilege CVE with no affected versions, fix, CVSS score, or update package. It’s vulnerability disclosure by breadcrumb trail. https://windowsforum.com/security-alerts.84/cve-2026-62896-teams-elevation-flaw-no-fix-or-affected-versions.441866/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftTeams #VulnerabilityManagement #SecurityAdvisory #Cve202662896 https://t.co/ytc3nfIFgS

    Post summary

    Microsoft announced CVE‑2026‑62896, an elevation‑of‑privilege vulnerability in Teams, noting that no affected versions, fix, CVSS score, or update package are available.

    0000062
    1.3K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftteams---

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