CVE watch Past 48 hours+

Latest 48 of 1113 in cacheBrowse CVEs
NVD checked Nov 5, 15:00 UTCSource: NVD · Refreshed every 2 hours · Publication may lag

Kythos AI vulnerability intelligence

Zero-Day Exploits / Vulnerabilities

A server-rendered, source-attributed view of confirmed CISA KEV entries and all NVD CVEs published in the rolling 48-hour UTC window.

Important distinction: CISA KEV means exploitation has been observed; it does not mean every entry was a zero-day. An NVD publication in the past 48 hours does not mean exploitation has occurred. Source records describe third-party products and do not identify Kythos AI customers, contracts, affiliations, or work history.

Confirmed exploitation intelligence

Zero-Day Exploits / Vulnerabilities

Complete CISA Known Exploited Vulnerabilities catalog, ordered by the date CISA added each entry. Every result is known to be exploited; entries are not necessarily zero-days.

Current snapshot

Entries 1,393–1,416 of 1,768

CISA KEV

CVE-2022-0609: Google Chromium Animation Use-After-Free Vulnerability

Google · Chromium Animation

Google Chromium Animation contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and…

Federal remediation due Mar 1, 2022Ransomware use: Not confirmed by CISA

Required action: Apply updates per vendor instructions.

CISA KEV

CVE-2022-22620: Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability

Apple · iOS, iPadOS, and macOS

Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely…

Federal remediation due Feb 25, 2022Ransomware use: Not confirmed by CISA

Required action: Apply updates per vendor instructions.

CISA KEV

CVE-2020-0796: Microsoft SMBv3 Remote Code Execution Vulnerability

Microsoft · SMBv3

A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to execute code on the target server or client.

Federal remediation due Aug 10, 2022Ransomware use: Known

Required action: Apply updates per vendor instructions.

Source: Official CISA KEV JSONCatalog released Nov 4, 2026, 8:00 PM GMT+0000Site snapshot: Showing 24 of 1,768Source text normalized: network addresses and restricted context omittedRefresh interval: 30 minutes

Complete fixed-window snapshot

CVEs — Past 48 Hours

All unique CVEs returned by NVD for the displayed UTC publication window. The snapshot is accepted only when its normalized unique-item count exactly equals the API totalResults value.

Current snapshot

Entries 1,177–1,200 of 1,207

NVD CVE

CVE-2026-121410

FreeRDP before 3.32.2 contains a denial of service vulnerability in the RDPGFX ALPHA WIRETOSURFACE_2 handler that fails to validate zero surface dimensions. A malicious RDP server can send a crafted WIRETOSURFACE_2 PDU with zero width and height, triggering an assertion or division by zero that terminates…

CVSS 5.3 MEDIUMStatus: AnalyzedCWE-369
NVD CVE

CVE-2026-121409

FreeRDP before 3.32.2 contains a denial of service vulnerability that allows malicious servers or unauthenticated peers to abort clients or proxies via oversized X.224 routing tokens. Attackers can send an oversized LoadBalanceInfo in a Server Redirection PDU, or a 240–247 byte token to a FixedTarget freerdp-proxy,…

CVSS 8.2 HIGHStatus: AnalyzedCWE-617
NVD CVE

CVE-2026-121408

FreeRDP before 3.32.2 contains a use-after-free in the urbdrc USB redirection channel because FindChannelById returns a channel pointer without a reference and the control-channel close path does not take the device manager's loading_lock. A malicious RDP server can send a control-channel CLOSE_REQUEST while the client announces…

CVSS 6.0 MEDIUMStatus: AnalyzedCWE-362
NVD CVE

CVE-2026-121407

FreeRDP before 3.32.2 contains a denial of service vulnerability in the shadow server's remdesk_server_thread that allows authenticated clients to crash the process via an inverted PDU length check. Attackers can send an 8192-byte remdesk payload declaring an eight-byte PDU length to trigger a fatal Stream_Seek assertion,…

CVSS 7.1 HIGHStatus: AnalyzedCWE-20
NVD CVE

CVE-2026-121406

FreeRDP before 3.32.2 allows a client assertion abort because rdpgfx_on_data_received rejects only negative zgfx_decompress status and passes the resulting null output pointer to Stream_StaticConstInit. A malicious RDP server can send a zero-output ZGFX payload on the RDPGFX channel after session activation to terminate the client.

CVSS 5.3 MEDIUMStatus: AnalyzedCWE-617
NVD CVE

CVE-2026-121405

FreeRDP before 3.32.2 fails to cap the OutputBufferLength in serial device-control IRP requests, allowing malicious servers to trigger excessive memory allocation. Attackers running a server with serial redirection can send an IRP_MJ_DEVICE_CONTROL request with IOCTL_USBPRINT_GET_1284_ID and a near-maximum length to exhaust client memory.

CVSS 5.3 MEDIUMStatus: ModifiedCWE-770
NVD CVE

CVE-2026-121404

FreeRDP before 3.32.2 contains a denial of service vulnerability in the shadow server that allows authenticated RDP clients to spin server threads by sending zero-length drdynvc DATA PDUs. Attackers can send empty DATA messages on opened audin or rdpgfx channels, so that FreeRDP_WTSVirtualChannelRead never consumes them,…

CVSS 7.1 HIGHStatus: AnalyzedCWE-400
NVD CVE

CVE-2026-121403

FreeRDP before 3.32.2 contains a denial of service vulnerability where a malformed drive DEVICE_IOREQUEST with a truncated IRP_MJ_CREATE body silently kills the drive worker. A malicious RDP server can send such an IRP then post further requests that accumulate unbounded in the IrpQueue, exhausting memory and…

CVSS 5.3 MEDIUMStatus: AnalyzedCWE-770
NVD CVE

CVE-2026-121402

FreeRDP before 3.32.2 contains a NULL pointer dereference vulnerability that allows malicious RDP servers to crash xfreerdp clients by sending a zero-width RDPGFX ResetGraphics PDU. The failed resize in gdi_resize_ex leaves the primary display null without ending the session, so a later bitmap update crashes the…

CVSS 7.1 HIGHStatus: AnalyzedCWE-476
NVD CVE

CVE-2026-121401

FreeRDP before 3.32.2 contains a denial of service vulnerability where rdg_process_packet dispatches a PKT_TYPE_EXTENDED_AUTH_MSG without verifying negotiated mode or auth context. A malicious or compromised RD Gateway can send the extended-auth packet before tunnel authentication, triggering a null-pointer dereference that crashes the client.

CVSS 5.3 MEDIUMStatus: ModifiedCWE-476
NVD CVE

CVE-2026-121400

FreeRDP before 3.32.2 contains a denial-of-service vulnerability in rdg_process_control_packet that allows a malicious RD Gateway to exhaust client CPU by sending an incomplete keepalive control packet. Attackers completing the RDG tunnel-open exchange then send an eight-byte header with packetLength 0xFFFF and withhold the body, causing an…

CVSS 7.1 HIGHStatus: AnalyzedCWE-835
NVD CVE

CVE-2026-121399

FreeRDP before 3.32.2 contains a memory allocation vulnerability in rdg_receive_packet that allows a malicious RD Gateway to force a 2 GiB client allocation before tunnel authentication. Attackers can send an eight-byte RDG header declaring packet length 0x7FFFFFFF to trigger pre-authentication memory exhaustion and denial of service.

CVSS 5.3 MEDIUMStatus: AnalyzedCWE-770
NVD CVE

CVE-2026-121398

FreeRDP before 3.32.2 contains a cross-thread use-after-free vulnerability in the freerdp-proxy dyn-channel-dump module during session teardown. A malicious RDP target can send dynamic channel data while the front client disconnects, letting the client thread read freed ChannelData and crash the proxy process.

CVSS 8.2 HIGHStatus: AnalyzedCWE-416
NVD CVE

CVE-2026-121397

FreeRDP before 3.32.2 contains a heap buffer over-read vulnerability in save_png_to_buffer() that allows malicious RDP servers to leak client memory by sending 16 bpp DIB clipboard data. Attackers can offer a CF_DIB BI_BITFIELDS image that, when converted to PNG for a local application, embeds client heap…

CVSS 5.3 MEDIUMStatus: ModifiedCWE-125
NVD CVE

CVE-2026-121396

FreeRDP clients from 3.0.0 before 3.32.2 built with verbose WinPR assertions contain a reachable assertion in rts_read_auth_verifier triggered by malformed RTS padding. Attackers controlling an RD Gateway can send a crafted RPC-over-HTTP RTS PDU with inconsistent authentication padding to abort the connecting client process.

CVSS 5.3 MEDIUMStatus: AnalyzedCWE-617
NVD CVE

CVE-2026-121395

FreeRDP from 3.17.0 before 3.32.2 contains an assertion failure in the RemoteFX differential decoder when verbose WinPR assertions are enabled. A malicious RDP server can send a crafted RemoteFX tile with adjacent LL3 coefficients summing beyond signed 16-bit range to abort the client process.

CVSS 7.1 HIGHStatus: AnalyzedCWE-617
NVD CVE

CVE-2026-121394

FreeRDP from 3.11.0 before 3.32.2 contains an assertion failure in the RemoteFX RLGR decoder that allows malicious servers to terminate clients. Attackers controlling an RDP server can send a RemoteFX tileset with RLGR code 32767, triggering a signed narrowing assertion in rfx_rlgr_decode and crashing the client.

CVSS 7.1 HIGHStatus: AnalyzedCWE-617
NVD CVE

CVE-2026-121393

FreeRDP from 3.0.0 before 3.32.2 contains a denial of service vulnerability that allows malicious RDP servers to abort clients built with verbose WinPR assertions by sending crafted RemoteFX region rectangles. Attackers can supply a rectangle with x set to 65535 alongside a SurfaceBits destination left of…

CVSS 7.1 HIGHStatus: AnalyzedCWE-617
NVD CVE

CVE-2026-121392

FreeRDP before 3.32.2 contains an improper certificate validation vulnerability in tls_verify_certificate() that accepts Common Name fallback despite non-matching SAN entries and matches IP literals against DNS strings. Man-in-the-middle attackers holding a certificate from a client-trusted CA can bypass server identity checks to intercept RDP sessions, including…

CVSS 9.1 CRITICALStatus: AnalyzedCWE-295
NVD CVE

CVE-2026-121391

FreeRDP from 3.0.0 before 3.32.2 contains a file descriptor leak in parallel_process_irp_create that fails to close previous descriptors on repeated IRP_MJ_CREATE requests. A hostile RDP server with parallel-device redirection enabled can send repeated CREATE requests to exhaust the client descriptor table and crash the process.

CVSS 5.3 MEDIUMStatus: AnalyzedCWE-772
NVD CVE

CVE-2026-121390

FreeRDP 3.0.0 before 3.32.2 built with WITH_AAD=ON contains a reachable assertion because its ARM gateway response parser accepts a missing or non-string redirectedServerCert field and passes a null buffer to the certificate parser. A malicious or malformed user-selected gateway can return such a response to abort…

CVSS 5.3 MEDIUMStatus: AnalyzedCWE-617
NVD CVE

CVE-2026-121389

FreeRDP from 3.27.0 before 3.32.2 contains a denial of service vulnerability in rdpdr_dump_packet that allows malicious RDP servers to abort clients by sending malformed RDPDR device-list announcements. Attackers can declare a DeviceDataLength exceeding the received packet, triggering a fatal Stream_Seek assertion when device redirection, TRACE logging,…

CVSS 2.3 LOWStatus: AnalyzedCWE-617
NVD CVE

CVE-2026-121388

FreeRDP from 3.0.0 before 3.32.2 contains an uncontrolled resource allocation vulnerability that allows malicious RDP servers to force large client allocations through the DRDYNVC DATA_FIRST Length field. Attackers can declare lengths up to 4,294,967,295 bytes on running dynamic channels, causing StreamPool_Take to reserve memory before body…

CVSS 7.1 HIGHStatus: AnalyzedCWE-770
NVD CVE

CVE-2026-121387

FreeRDP 2.0.0 before 3.32.2 contains an out-of-bounds read vulnerability in freerdp_dsp_decode_gsm610 that allows malicious RDP servers to read past audio buffers by sending truncated GSM610 frames. Attackers can negotiate GSM610 on rdpsnd and send a WAVE2 message shorter than a 33- or 32-byte WAV49 frame to…

CVSS 5.3 MEDIUMStatus: AnalyzedCWE-125
Source: Official NVD CVE API 2.0UTC window Nov 3, 2026 14:59–Nov 5, 2026 14:59API response: Site snapshot: Showing 24 of 1,207Source text normalized: network addresses and restricted context omittedRefresh interval: 2 hours