Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 1 product
| Date | Total | Labels |
|---|
| 2026-07-24 | 2 | Disclosure1General1 |
| 2026-07-27 | 2 | Disclosure2 |
#securityupdate #microsoft #定例外 2026. 7.23 Microsoft Graph の情報漏えいの脆弱性 CVE-2026-49159 Security Vulnerability リリース日: - マイクロソフト https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49159
Post summary
Microsoft disclosed CVE-2026-49159 as an information‑leak vulnerability in Microsoft Graph, providing an advisory link but no technical details or exploit information.
#securityupdate #microsoft #定例外 CVE-2026-49159 「…された脆弱性を解決するために、お客様が取るべきアクションはありません」 影響: 情報漏えい 最大深刻度: 緊急 CVSS:3.1 6.5 / 5.7 悪用可能性 ・一般に公開: No ・悪用: No ・Exploitability assessment: 対象外 https://x.com/kawn2020/status/2081626876024676840
Post summary
Microsoft announces CVE-2026-49159, notes no customer action is required, and provides basic vulnerability impact and CVSS information.
🔐 CVE-2026-49159 puts Microsoft Graph permissions under the microscope. Details are thin, but “information disclosure” across Microsoft 365 is reason to audit access before attackers do. https://windowsforum.com/threads/cve-2026-49159-reduce-microsoft-graph-permission-risks.440219/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftGraph #MicrosoftEntra #CloudSecurity #Cve202649159 https://t.co/4NT6WA1zEM
Post summary
A new CVE (CVE‑2026‑49159) affecting Microsoft Graph permissions has been reported, describing a potential information disclosure across Microsoft 365 and urging audits of access controls.
🔐 CVE-2026-49159 puts Microsoft Graph permissions under the microscope. Details are thin, but “information disclosure” across Microsoft 365 is reason to audit access before attackers do. https://windowsforum.com/threads/cve-2026-49159-reduce-microsoft-graph-permission-risks.440219/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #MicrosoftGraph #MicrosoftEntra #CloudSecurity #Cve202649159 https://t.co/eWrFNHHXsz
Post summary
The tweet briefly notes an information‑disclosure issue tied to Microsoft Graph permissions and advises auditing access, but offers no detailed technical data, exploitation evidence, or mitigation steps.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | microsoft | graph | - | - | - |