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CVE-2026-48573Patch(microsoft / windows_10_1607)

LOWCVSS 7.9 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft windows_10_1607 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

No cwe for this issue in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

microsoft CVEsBack to dashboard
1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-1329

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • windows_10_1607
  • windows_10_1809
  • windows_10_21h2
  • windows_10_22h2

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-06-09); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
microsoft
Products
windows_10_1607windows_10_1809windows_10_21h2windows_10_22h2windows_11_23h2windows_11_24h2windows_11_25h2windows_11_26h1windows_server_2012windows_server_2016

2 versions affected across 13 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-06-09: 1Mentions · 2026-06-10: 1Patch / Workaround · 2026-06-09: 106-0906-10
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-06-091
Patch1
2026-06-101
Disclosure1
Full discourse2 posts
  • Alon Leviev@alon_leviev
    Patch

    10 Secure Boot & BitLocker bypasses I reported are fixed in today's Patch Tuesday: CVE-2026-45588, CVE-2026-45654, CVE-2026-45655, CVE-2026-45656, CVE-2026-48568, CVE-2026-48570, CVE-2026-48573, CVE-2026-48575, CVE-2026-48576, CVE-2026-48578 Advisory: https://msrc.microsoft.com/update-guide/releaseNote/2026-Jun

    Post summary

    The post announces that multiple Secure Boot and BitLocker bypass vulnerabilities have been fixed in the June 2026 Microsoft Patch Tuesday, referencing the official advisory; no exploitation details or PoC are provided.

    315083196.1K
    1.5K followersView on X
  • DailyCVE@dailycve
    Disclosure

    🔴 #Windows Secure Boot – Security Feature Bypass – #CVE-2026-48573 (High) -DC-Jun2026-378 https://dailycve.com/windows-secure-boot-security-feature-bypass-cve-2026-48573-high-dc-jun2026-378/

    Post summary

    The text announces a high‑severity Windows Secure Boot bypass (CVE‑2026‑48573) and links to a DailyCVE article, but it does not include technical details, PoC, exploit code, or patch information.

    0000047
    210 followersView on X
CPE platform detail24 entries

24 of 24 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10_1607--x64
OSmicrosoftwindows_10_1607--x86
OSmicrosoftwindows_10_1809--x64
OSmicrosoftwindows_10_1809--x86
OSmicrosoftwindows_10_21h2--arm64
OSmicrosoftwindows_10_21h2--x64
OSmicrosoftwindows_10_21h2--x86
OSmicrosoftwindows_10_22h2--arm64
OSmicrosoftwindows_10_22h2--x64
OSmicrosoftwindows_10_22h2--x86
OSmicrosoftwindows_11_23h2--arm64
OSmicrosoftwindows_11_23h2--x64
OSmicrosoftwindows_11_24h2--arm64
OSmicrosoftwindows_11_24h2--x64
OSmicrosoftwindows_11_25h2--arm64
OSmicrosoftwindows_11_25h2--x64
OSmicrosoftwindows_11_26h1--arm64
OSmicrosoftwindows_11_26h1--x64
OSmicrosoftwindows_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2025--x64

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