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Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
Última alerta publicada ahora mismo
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3086
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8
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1807
Esta semana
RSS
G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13861] Use after free in Core in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had com…
Use after free in Core in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13846] Use after free in USB in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who h…
Use after free in USB in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13853] Use after free in Journeys in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had…
Use after free in Journeys in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13854] Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.47 allowed a remote attacker w…
Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13782] Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had …
Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13785] Use after free in Bluetooth in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker…
Use after free in Bluetooth in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13789] Use after free in GPU in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had comp…
Use after free in GPU in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

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G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13792] Use after free in Touchbar in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker …
Use after free in Touchbar in Google Chrome on Mac prior to 150.0.7871.47 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
G Crítico vulnerabilidad
30/06/2026
[CVE-2026-13775] Use after free in GPU in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had comp…
Use after free in GPU in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
W Crítico vulnerabilidad
25/06/2026
[CVE-2026-7531] Use-after-free in PQC hybrid key-share handling. This is an incomplete-fix follow-up to CVE-2026-546…
Use-after-free in PQC hybrid key-share handling. This is an incomplete-fix follow-up to CVE-2026-5460 (released in 5.9.1): a malicious TLS 1.3 server sending a truncated PQC hybrid KeyShare can still trigger the error cleanup path to operate on freed memory.
L Crítico vulnerabilidad
25/06/2026
[CVE-2026-53260] In the Linux kernel, the following vulnerability has been resolved: tcp: Add preempt_{disable,enabl…
In the Linux kernel, the following vulnerability has been resolved: tcp: Add preempt_{disable,enable}_nested() in reqsk_queue_hash_req(). syzbot reported a weird reqsk->rsk_refcnt underflow in __inet_csk_reqsk_queue_drop(). The captured reqsk_put() in __inet_csk_reqsk_queue_drop() is called only when it successfully removes reqsk from ehash. Moreover, reqsk_timer_handler() calls another reqsk_…
L Crítico vulnerabilidad
25/06/2026
[CVE-2026-53247] In the Linux kernel, the following vulnerability has been resolved: net: ethernet: mtk_eth_soc: Fix…
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: mtk_eth_soc: Fix use-after-free in metadata dst teardown mtk_free_dev() calls metadata_dst_free() which frees the metadata_dst with kfree() immediately, bypassing the RCU grace period. In the RX path, skb_dst_set_noref() sets a non-refcounted pointer from the skb to the metadata_dst. This function requires RCU rea…
L Crítico vulnerabilidad
25/06/2026
[CVE-2026-53175] In the Linux kernel, the following vulnerability has been resolved: inet: frags: fix use-after-free…
In the Linux kernel, the following vulnerability has been resolved: inet: frags: fix use-after-free caused by the fqdir_pre_exit() flush On netns teardown, fqdir_pre_exit() walks the fqdir rhashtable and flushes every fragment queue that is not yet complete using inet_frag_queue_flush(). That helper frees all the skbs queued on the fragment queue but does not set INET_FRAG_COMPLETE, and leaves q…
G Crítico vulnerabilidad
24/06/2026
[CVE-2026-13028] Use after free in WebGL in Google Chrome on Android prior to 149.0.7827.197 allowed a remote attacke…
Use after free in WebGL in Google Chrome on Android prior to 149.0.7827.197 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
G Crítico vulnerabilidad
24/06/2026
[CVE-2026-13032] Use after free in WebGL in Google Chrome on Android prior to 149.0.7827.197 allowed a remote attacke…
Use after free in WebGL in Google Chrome on Android prior to 149.0.7827.197 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

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L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53055] In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec2 - preven…
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec2 - prevent req used-after-free for sec During packet transmission, if the system is under heavy load, the hardware might complete processing the packet and free the request memory (req) before the transmission function finishes. If the software subsequently accesses this req, a use-after-free error will occ…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53046] In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free from …
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free from async crypto on Qualcomm crypto engine ksmbd_crypt_message() sets a NULL completion callback on AEAD requests and does not handle the -EINPROGRESS return code from async hardware crypto engines like the Qualcomm Crypto Engine (QCE). When QCE returns -EINPROGRESS, ksmbd treats it as an error and imm…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53010] In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in sm…
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2_open during durable reconnect In smb2_open, the call to ksmbd_put_durable_fd(fp) drops the reference to the durable file descriptor early during the durable reconnect process. If an error occurs subsequently (eg, ksmbd_iov_pin_rsp fails) or a scavenger accesses the file, it leads to a use-after-…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53006] In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in icmpv…
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in icmpv6_rcv() Caching saddr and daddr before pskb_pull() is problematic since skb->head can change. Remove these temporary variables: - We only access &ipv6_hdr(skb)->saddr and &ipv6_hdr(skb)->daddr when net_dbg_ratelimited() is called in the slow path. - Avoid potential future misuse after pskb_pul…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-52982] In the Linux kernel, the following vulnerability has been resolved: net: usb: rtl8150: fix use-afte…
In the Linux kernel, the following vulnerability has been resolved: net: usb: rtl8150: fix use-after-free in rtl8150_start_xmit() syzbot reported a KASAN slab-use-after-free read in rtl8150_start_xmit() when accessing skb->len for tx statistics after usb_submit_urb() has been called: BUG: KASAN: slab-use-after-free in rtl8150_start_xmit+0x71f/0x760 drivers/net/usb/rtl8150.c:712 Read of …