CVE-2026-45606Patch(microsoft / windows_10_1607)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 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

Out-of-bounds read in Microsoft UxTheme Library (uxtheme.dll) allows an authorized attacker to deny service locally.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125

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.

  • windows_10_1607
  • windows_10_1809
  • windows_10_21h2
  • windows_10_22h2

Threat summary

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

What's happening

  • Technical details provided in 1 signal
  • Patch: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-06-09); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
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: 1Technical Details · 2026-06-09: 106-0906-10
Signal classification2 categories
Patch
150.0%
General
150.0%
Referenced assets1 URL
Classification over time
DateTotalLabels
2026-06-091
Patch1
2026-06-101
General1
Full discourse2 posts
  • HeeChan Kim@heegong123
    General

    CVE-2026-45606 https://t.co/IsF4FLVtaD

    Post summary

    The tweet merely references CVE‑2026‑45606 with a link, offering no substantive technical or contextual information.

    2204484.3K
    429 followersView on X
  • WindowsForum@windowsforum
    Patch

    🪟 CVE-2026-45606 in uxtheme.dll is “only” a DoS—aka Microsoft’s reminder that even your theme engine can trip over its own pixels. Important? For affected PCs, yeah. https://windowsforum.com/threads/cve-2026-45606-uxtheme-dos-patch-tuesday-fix-for-windows-uxtheme-dll.424298/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #WindowsSecurity #DenialOfService #Cve202645606 #UxthemeVulnerability https://t.co/U0g5aGk5M3

    Post summary

    The tweet highlights CVE‑2026‑45606 as a denial‑of‑service flaw in uxtheme.dll and points to a forum thread that likely contains a patch or fix.

    0000032
    1.2K 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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