VulnSocial

CVE-2026-45644General(microsoft / live_share_canvas)

LOWCVSS 8.0 · HIGH

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

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Live Share Canvas SDK allows an authorized attacker to elevate privileges over a network.

microsoft CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • live_share_canvas

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • General: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
microsoft
Products
live_share_canvas

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-10: 1Technical Details · 2026-06-10: 106-10
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
Full discourse1 post
  • WindowsForum@windowsforum
    General

    🪟 Live Share Canvas EoP (CVE-2026-45644) is your reminder that “SDK security” is desktop security in disguise. Patch discipline ≠ optional—confidence is the real victim here. https://windowsforum.com/threads/cve-2026-45644-live-share-canvas-eop-shows-why-sdk-security-needs-patch-discipline.424618/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #SoftwareSupplyChain #DependencyManagement #CveSecurity #MicrosoftLiveShare https://t.co/NQZZbIYl8x

    Post summary

    The post highlights the CVE-2026-45644 in Live Share Canvas, noting it as an EoP vulnerability and urging patch discipline, but offers no specific exploit, PoC, or patch details.

    0000032
    1.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftlive_share_canvas-node.js-

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